31180500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:92

約数の個数: 216

約数和(自身を含む): 109110456

約数和(自身を除く): 77929956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 41, 45, 50, 52, 60, 65, 75, 78, 82, 90, 100, 117, 123, 125, 130, 150, 156, 164, 169, 180, 195, 205, 225, 234, 246, 250, 260, 300, 325, 338, 369, 375, 390, 410, 450, 468, 492, 500, 507, 533, 585, 615, 650, 676, 738, 750, 780, 820, 845, 900, 975, 1014, 1025, 1066, 1125, 1170, 1230, 1300, 1476, 1500, 1521, 1599, 1625, 1690, 1845, 1950, 2028, 2050, 2132, 2250, 2340, 2460, 2535, 2665, 2925, 3042, 3075, 3198, 3250, 3380, 3690, 3900, 4100, 4225, 4500, 4797, 4875, 5070, 5125, 5330, 5850, 6084, 6150, 6396, 6500, 6929, 7380, 7605, 7995, 8450, 9225, 9594, 9750, 10140, 10250, 10660, 11700, 12300, 12675, 13325, 13858, 14625, 15210, 15375, 15990, 16900, 18450, 19188, 19500, 20500, 20787, 21125, 23985, 25350, 26650, 27716, 29250, 30420, 30750, 31980, 34645, 36900, 38025, 39975, 41574, 42250, 46125, 47970, 50700, 53300, 58500, 61500, 62361, 63375, 66625, 69290, 76050, 79950, 83148, 84500, 92250, 95940, 103935, 119925, 124722, 126750, 133250, 138580, 152100, 159900, 173225, 184500, 190125, 199875, 207870, 239850, 249444, 253500, 266500, 311805, 346450, 380250, 399750, 415740, 479700, 519675, 599625, 623610, 692900, 760500, 799500, 866125, 1039350, 1199250, 1247220, 1559025, 1732250, 2078700, 2398500, 2598375, 3118050, 3464500, 5196750, 6236100, 7795125, 10393500, 15590250, 31180500]

約数ペア:

[(1, 31180500), (2, 15590250), (3, 10393500), (4, 7795125), (5, 6236100), (6, 5196750), (9, 3464500), (10, 3118050), (12, 2598375), (13, 2398500), (15, 2078700), (18, 1732250), (20, 1559025), (25, 1247220), (26, 1199250), (30, 1039350), (36, 866125), (39, 799500), (41, 760500), (45, 692900), (50, 623610), (52, 599625), (60, 519675), (65, 479700), (75, 415740), (78, 399750), (82, 380250), (90, 346450), (100, 311805), (117, 266500), (123, 253500), (125, 249444), (130, 239850), (150, 207870), (156, 199875), (164, 190125), (169, 184500), (180, 173225), (195, 159900), (205, 152100), (225, 138580), (234, 133250), (246, 126750), (250, 124722), (260, 119925), (300, 103935), (325, 95940), (338, 92250), (369, 84500), (375, 83148), (390, 79950), (410, 76050), (450, 69290), (468, 66625), (492, 63375), (500, 62361), (507, 61500), (533, 58500), (585, 53300), (615, 50700), (650, 47970), (676, 46125), (738, 42250), (750, 41574), (780, 39975), (820, 38025), (845, 36900), (900, 34645), (975, 31980), (1014, 30750), (1025, 30420), (1066, 29250), (1125, 27716), (1170, 26650), (1230, 25350), (1300, 23985), (1476, 21125), (1500, 20787), (1521, 20500), (1599, 19500), (1625, 19188), (1690, 18450), (1845, 16900), (1950, 15990), (2028, 15375), (2050, 15210), (2132, 14625), (2250, 13858), (2340, 13325), (2460, 12675), (2535, 12300), (2665, 11700), (2925, 10660), (3042, 10250), (3075, 10140), (3198, 9750), (3250, 9594), (3380, 9225), (3690, 8450), (3900, 7995), (4100, 7605), (4225, 7380), (4500, 6929), (4797, 6500), (4875, 6396), (5070, 6150), (5125, 6084), (5330, 5850)]