40488750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 120

約数和(自身を含む): 113307480

約数和(自身を除く): 72818730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 59, 61, 75, 90, 118, 122, 125, 150, 177, 183, 225, 250, 295, 305, 354, 366, 375, 450, 531, 549, 590, 610, 625, 750, 885, 915, 1062, 1098, 1125, 1250, 1475, 1525, 1770, 1830, 1875, 2250, 2655, 2745, 2950, 3050, 3599, 3750, 4425, 4575, 5310, 5490, 5625, 7198, 7375, 7625, 8850, 9150, 10797, 11250, 13275, 13725, 14750, 15250, 17995, 21594, 22125, 22875, 26550, 27450, 32391, 35990, 36875, 38125, 44250, 45750, 53985, 64782, 66375, 68625, 73750, 76250, 89975, 107970, 110625, 114375, 132750, 137250, 161955, 179950, 221250, 228750, 269925, 323910, 331875, 343125, 449875, 539850, 663750, 686250, 809775, 899750, 1349625, 1619550, 2249375, 2699250, 4048875, 4498750, 6748125, 8097750, 13496250, 20244375, 40488750]

約数ペア:

[(1, 40488750), (2, 20244375), (3, 13496250), (5, 8097750), (6, 6748125), (9, 4498750), (10, 4048875), (15, 2699250), (18, 2249375), (25, 1619550), (30, 1349625), (45, 899750), (50, 809775), (59, 686250), (61, 663750), (75, 539850), (90, 449875), (118, 343125), (122, 331875), (125, 323910), (150, 269925), (177, 228750), (183, 221250), (225, 179950), (250, 161955), (295, 137250), (305, 132750), (354, 114375), (366, 110625), (375, 107970), (450, 89975), (531, 76250), (549, 73750), (590, 68625), (610, 66375), (625, 64782), (750, 53985), (885, 45750), (915, 44250), (1062, 38125), (1098, 36875), (1125, 35990), (1250, 32391), (1475, 27450), (1525, 26550), (1770, 22875), (1830, 22125), (1875, 21594), (2250, 17995), (2655, 15250), (2745, 14750), (2950, 13725), (3050, 13275), (3599, 11250), (3750, 10797), (4425, 9150), (4575, 8850), (5310, 7625), (5490, 7375), (5625, 7198)]