78390900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:591

約数の個数: 216

約数和(自身を含む): 293564544

約数和(自身を除く): 215173644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 25, 28, 30, 35, 36, 42, 45, 46, 50, 60, 63, 69, 70, 75, 84, 90, 92, 100, 105, 115, 126, 138, 140, 150, 161, 175, 180, 207, 210, 225, 230, 252, 276, 300, 315, 322, 345, 350, 414, 420, 450, 460, 483, 525, 541, 575, 630, 644, 690, 700, 805, 828, 900, 966, 1035, 1050, 1082, 1150, 1260, 1380, 1449, 1575, 1610, 1623, 1725, 1932, 2070, 2100, 2164, 2300, 2415, 2705, 2898, 3150, 3220, 3246, 3450, 3787, 4025, 4140, 4830, 4869, 5175, 5410, 5796, 6300, 6492, 6900, 7245, 7574, 8050, 8115, 9660, 9738, 10350, 10820, 11361, 12075, 12443, 13525, 14490, 15148, 16100, 16230, 18935, 19476, 20700, 22722, 24150, 24345, 24886, 27050, 28980, 32460, 34083, 36225, 37329, 37870, 40575, 45444, 48300, 48690, 49772, 54100, 56805, 62215, 68166, 72450, 74658, 75740, 81150, 87101, 94675, 97380, 111987, 113610, 121725, 124430, 136332, 144900, 149316, 162300, 170415, 174202, 186645, 189350, 223974, 227220, 243450, 248860, 261303, 284025, 311075, 340830, 348404, 373290, 378700, 435505, 447948, 486900, 522606, 559935, 568050, 622150, 681660, 746580, 783909, 852075, 871010, 933225, 1045212, 1119870, 1136100, 1244300, 1306515, 1567818, 1704150, 1742020, 1866450, 2177525, 2239740, 2613030, 2799675, 3135636, 3408300, 3732900, 3919545, 4355050, 5226060, 5599350, 6532575, 7839090, 8710100, 11198700, 13065150, 15678180, 19597725, 26130300, 39195450, 78390900]

約数ペア:

[(1, 78390900), (2, 39195450), (3, 26130300), (4, 19597725), (5, 15678180), (6, 13065150), (7, 11198700), (9, 8710100), (10, 7839090), (12, 6532575), (14, 5599350), (15, 5226060), (18, 4355050), (20, 3919545), (21, 3732900), (23, 3408300), (25, 3135636), (28, 2799675), (30, 2613030), (35, 2239740), (36, 2177525), (42, 1866450), (45, 1742020), (46, 1704150), (50, 1567818), (60, 1306515), (63, 1244300), (69, 1136100), (70, 1119870), (75, 1045212), (84, 933225), (90, 871010), (92, 852075), (100, 783909), (105, 746580), (115, 681660), (126, 622150), (138, 568050), (140, 559935), (150, 522606), (161, 486900), (175, 447948), (180, 435505), (207, 378700), (210, 373290), (225, 348404), (230, 340830), (252, 311075), (276, 284025), (300, 261303), (315, 248860), (322, 243450), (345, 227220), (350, 223974), (414, 189350), (420, 186645), (450, 174202), (460, 170415), (483, 162300), (525, 149316), (541, 144900), (575, 136332), (630, 124430), (644, 121725), (690, 113610), (700, 111987), (805, 97380), (828, 94675), (900, 87101), (966, 81150), (1035, 75740), (1050, 74658), (1082, 72450), (1150, 68166), (1260, 62215), (1380, 56805), (1449, 54100), (1575, 49772), (1610, 48690), (1623, 48300), (1725, 45444), (1932, 40575), (2070, 37870), (2100, 37329), (2164, 36225), (2300, 34083), (2415, 32460), (2705, 28980), (2898, 27050), (3150, 24886), (3220, 24345), (3246, 24150), (3450, 22722), (3787, 20700), (4025, 19476), (4140, 18935), (4830, 16230), (4869, 16100), (5175, 15148), (5410, 14490), (5796, 13525), (6300, 12443), (6492, 12075), (6900, 11361), (7245, 10820), (7574, 10350), (8050, 9738), (8115, 9660)]