16195500

素因数分解:

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

素因数の和:145

約数の個数: 144

約数和(自身を含む): 52809120

約数和(自身を除く): 36613620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 59, 60, 61, 75, 90, 100, 118, 122, 125, 150, 177, 180, 183, 225, 236, 244, 250, 295, 300, 305, 354, 366, 375, 450, 500, 531, 549, 590, 610, 708, 732, 750, 885, 900, 915, 1062, 1098, 1125, 1180, 1220, 1475, 1500, 1525, 1770, 1830, 2124, 2196, 2250, 2655, 2745, 2950, 3050, 3540, 3599, 3660, 4425, 4500, 4575, 5310, 5490, 5900, 6100, 7198, 7375, 7625, 8850, 9150, 10620, 10797, 10980, 13275, 13725, 14396, 14750, 15250, 17700, 17995, 18300, 21594, 22125, 22875, 26550, 27450, 29500, 30500, 32391, 35990, 43188, 44250, 45750, 53100, 53985, 54900, 64782, 66375, 68625, 71980, 88500, 89975, 91500, 107970, 129564, 132750, 137250, 161955, 179950, 215940, 265500, 269925, 274500, 323910, 359900, 449875, 539850, 647820, 809775, 899750, 1079700, 1349625, 1619550, 1799500, 2699250, 3239100, 4048875, 5398500, 8097750, 16195500]

約数ペア:

[(1, 16195500), (2, 8097750), (3, 5398500), (4, 4048875), (5, 3239100), (6, 2699250), (9, 1799500), (10, 1619550), (12, 1349625), (15, 1079700), (18, 899750), (20, 809775), (25, 647820), (30, 539850), (36, 449875), (45, 359900), (50, 323910), (59, 274500), (60, 269925), (61, 265500), (75, 215940), (90, 179950), (100, 161955), (118, 137250), (122, 132750), (125, 129564), (150, 107970), (177, 91500), (180, 89975), (183, 88500), (225, 71980), (236, 68625), (244, 66375), (250, 64782), (295, 54900), (300, 53985), (305, 53100), (354, 45750), (366, 44250), (375, 43188), (450, 35990), (500, 32391), (531, 30500), (549, 29500), (590, 27450), (610, 26550), (708, 22875), (732, 22125), (750, 21594), (885, 18300), (900, 17995), (915, 17700), (1062, 15250), (1098, 14750), (1125, 14396), (1180, 13725), (1220, 13275), (1475, 10980), (1500, 10797), (1525, 10620), (1770, 9150), (1830, 8850), (2124, 7625), (2196, 7375), (2250, 7198), (2655, 6100), (2745, 5900), (2950, 5490), (3050, 5310), (3540, 4575), (3599, 4500), (3660, 4425)]