81379350

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4637}}^1$

素因数の和:4671

約数の個数: 96

約数和(自身を含む): 241547040

約数和(自身を除く): 160167690

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 90, 117, 130, 135, 150, 195, 225, 234, 270, 325, 351, 390, 450, 585, 650, 675, 702, 975, 1170, 1350, 1755, 1950, 2925, 3510, 4637, 5850, 8775, 9274, 13911, 17550, 23185, 27822, 41733, 46370, 60281, 69555, 83466, 115925, 120562, 125199, 139110, 180843, 208665, 231850, 250398, 301405, 347775, 361686, 417330, 542529, 602810, 625995, 695550, 904215, 1043325, 1085058, 1251990, 1507025, 1627587, 1808430, 2086650, 2712645, 3014050, 3129975, 3255174, 4521075, 5425290, 6259950, 8137935, 9042150, 13563225, 16275870, 27126450, 40689675, 81379350]

約数ペア:

[(1, 81379350), (2, 40689675), (3, 27126450), (5, 16275870), (6, 13563225), (9, 9042150), (10, 8137935), (13, 6259950), (15, 5425290), (18, 4521075), (25, 3255174), (26, 3129975), (27, 3014050), (30, 2712645), (39, 2086650), (45, 1808430), (50, 1627587), (54, 1507025), (65, 1251990), (75, 1085058), (78, 1043325), (90, 904215), (117, 695550), (130, 625995), (135, 602810), (150, 542529), (195, 417330), (225, 361686), (234, 347775), (270, 301405), (325, 250398), (351, 231850), (390, 208665), (450, 180843), (585, 139110), (650, 125199), (675, 120562), (702, 115925), (975, 83466), (1170, 69555), (1350, 60281), (1755, 46370), (1950, 41733), (2925, 27822), (3510, 23185), (4637, 17550), (5850, 13911), (8775, 9274)]