221539500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1$

素因数の和:586

約数の個数: 288

約数和(自身を含む): 861753984

約数和(自身を除く): 640214484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 28, 30, 35, 36, 39, 42, 45, 50, 52, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 105, 117, 125, 126, 130, 140, 150, 156, 175, 180, 182, 195, 210, 225, 234, 250, 252, 260, 273, 300, 315, 325, 350, 364, 375, 390, 420, 450, 455, 468, 500, 525, 541, 546, 585, 630, 650, 700, 750, 780, 819, 875, 900, 910, 975, 1050, 1082, 1092, 1125, 1170, 1260, 1300, 1365, 1500, 1575, 1623, 1625, 1638, 1750, 1820, 1950, 2100, 2164, 2250, 2275, 2340, 2625, 2705, 2730, 2925, 3150, 3246, 3250, 3276, 3500, 3787, 3900, 4095, 4500, 4550, 4869, 4875, 5250, 5410, 5460, 5850, 6300, 6492, 6500, 6825, 7033, 7574, 7875, 8115, 8190, 9100, 9738, 9750, 10500, 10820, 11361, 11375, 11700, 13525, 13650, 14066, 14625, 15148, 15750, 16230, 16380, 18935, 19476, 19500, 20475, 21099, 22722, 22750, 24345, 27050, 27300, 28132, 29250, 31500, 32460, 34083, 34125, 35165, 37870, 40575, 40950, 42198, 45444, 45500, 48690, 49231, 54100, 56805, 58500, 63297, 67625, 68166, 68250, 70330, 75740, 81150, 81900, 84396, 94675, 97380, 98462, 102375, 105495, 113610, 121725, 126594, 135250, 136332, 136500, 140660, 147693, 162300, 170415, 175825, 189350, 196924, 202875, 204750, 210990, 227220, 243450, 246155, 253188, 270500, 284025, 295386, 316485, 340830, 351650, 378700, 405750, 409500, 421980, 443079, 473375, 486900, 492310, 527475, 568050, 590772, 608625, 632970, 681660, 703300, 738465, 811500, 852075, 879125, 886158, 946750, 984620, 1054950, 1136100, 1217250, 1230775, 1265940, 1420125, 1476930, 1582425, 1704150, 1758250, 1772316, 1893500, 2109900, 2215395, 2434500, 2461550, 2637375, 2840250, 2953860, 3164850, 3408300, 3516500, 3692325, 4260375, 4430790, 4923100, 5274750, 5680500, 6153875, 6329700, 7384650, 7912125, 8520750, 8861580, 10549500, 11076975, 12307750, 14769300, 15824250, 17041500, 18461625, 22153950, 24615500, 31648500, 36923250, 44307900, 55384875, 73846500, 110769750, 221539500]

約数ペア:

[(1, 221539500), (2, 110769750), (3, 73846500), (4, 55384875), (5, 44307900), (6, 36923250), (7, 31648500), (9, 24615500), (10, 22153950), (12, 18461625), (13, 17041500), (14, 15824250), (15, 14769300), (18, 12307750), (20, 11076975), (21, 10549500), (25, 8861580), (26, 8520750), (28, 7912125), (30, 7384650), (35, 6329700), (36, 6153875), (39, 5680500), (42, 5274750), (45, 4923100), (50, 4430790), (52, 4260375), (60, 3692325), (63, 3516500), (65, 3408300), (70, 3164850), (75, 2953860), (78, 2840250), (84, 2637375), (90, 2461550), (91, 2434500), (100, 2215395), (105, 2109900), (117, 1893500), (125, 1772316), (126, 1758250), (130, 1704150), (140, 1582425), (150, 1476930), (156, 1420125), (175, 1265940), (180, 1230775), (182, 1217250), (195, 1136100), (210, 1054950), (225, 984620), (234, 946750), (250, 886158), (252, 879125), (260, 852075), (273, 811500), (300, 738465), (315, 703300), (325, 681660), (350, 632970), (364, 608625), (375, 590772), (390, 568050), (420, 527475), (450, 492310), (455, 486900), (468, 473375), (500, 443079), (525, 421980), (541, 409500), (546, 405750), (585, 378700), (630, 351650), (650, 340830), (700, 316485), (750, 295386), (780, 284025), (819, 270500), (875, 253188), (900, 246155), (910, 243450), (975, 227220), (1050, 210990), (1082, 204750), (1092, 202875), (1125, 196924), (1170, 189350), (1260, 175825), (1300, 170415), (1365, 162300), (1500, 147693), (1575, 140660), (1623, 136500), (1625, 136332), (1638, 135250), (1750, 126594), (1820, 121725), (1950, 113610), (2100, 105495), (2164, 102375), (2250, 98462), (2275, 97380), (2340, 94675), (2625, 84396), (2705, 81900), (2730, 81150), (2925, 75740), (3150, 70330), (3246, 68250), (3250, 68166), (3276, 67625), (3500, 63297), (3787, 58500), (3900, 56805), (4095, 54100), (4500, 49231), (4550, 48690), (4869, 45500), (4875, 45444), (5250, 42198), (5410, 40950), (5460, 40575), (5850, 37870), (6300, 35165), (6492, 34125), (6500, 34083), (6825, 32460), (7033, 31500), (7574, 29250), (7875, 28132), (8115, 27300), (8190, 27050), (9100, 24345), (9738, 22750), (9750, 22722), (10500, 21099), (10820, 20475), (11361, 19500), (11375, 19476), (11700, 18935), (13525, 16380), (13650, 16230), (14066, 15750), (14625, 15148)]