22153950

素因数分解:

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

素因数の和:579

約数の個数: 144

約数和(自身を含む): 73391136

約数和(自身を除く): 51237186

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 75, 78, 90, 91, 105, 117, 126, 130, 150, 175, 182, 195, 210, 225, 234, 273, 315, 325, 350, 390, 450, 455, 525, 541, 546, 585, 630, 650, 819, 910, 975, 1050, 1082, 1170, 1365, 1575, 1623, 1638, 1950, 2275, 2705, 2730, 2925, 3150, 3246, 3787, 4095, 4550, 4869, 5410, 5850, 6825, 7033, 7574, 8115, 8190, 9738, 11361, 13525, 13650, 14066, 16230, 18935, 20475, 21099, 22722, 24345, 27050, 34083, 35165, 37870, 40575, 40950, 42198, 48690, 49231, 56805, 63297, 68166, 70330, 81150, 94675, 98462, 105495, 113610, 121725, 126594, 147693, 170415, 175825, 189350, 210990, 243450, 246155, 284025, 295386, 316485, 340830, 351650, 443079, 492310, 527475, 568050, 632970, 738465, 852075, 886158, 1054950, 1230775, 1476930, 1582425, 1704150, 2215395, 2461550, 3164850, 3692325, 4430790, 7384650, 11076975, 22153950]

約数ペア:

[(1, 22153950), (2, 11076975), (3, 7384650), (5, 4430790), (6, 3692325), (7, 3164850), (9, 2461550), (10, 2215395), (13, 1704150), (14, 1582425), (15, 1476930), (18, 1230775), (21, 1054950), (25, 886158), (26, 852075), (30, 738465), (35, 632970), (39, 568050), (42, 527475), (45, 492310), (50, 443079), (63, 351650), (65, 340830), (70, 316485), (75, 295386), (78, 284025), (90, 246155), (91, 243450), (105, 210990), (117, 189350), (126, 175825), (130, 170415), (150, 147693), (175, 126594), (182, 121725), (195, 113610), (210, 105495), (225, 98462), (234, 94675), (273, 81150), (315, 70330), (325, 68166), (350, 63297), (390, 56805), (450, 49231), (455, 48690), (525, 42198), (541, 40950), (546, 40575), (585, 37870), (630, 35165), (650, 34083), (819, 27050), (910, 24345), (975, 22722), (1050, 21099), (1082, 20475), (1170, 18935), (1365, 16230), (1575, 14066), (1623, 13650), (1638, 13525), (1950, 11361), (2275, 9738), (2705, 8190), (2730, 8115), (2925, 7574), (3150, 7033), (3246, 6825), (3787, 5850), (4095, 5410), (4550, 4869)]