129444900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{33191}}^1$

素因数の和:33221

約数の個数: 72

約数和(自身を含む): 403349184

約数和(自身を除く): 273904284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 33191, 66382, 99573, 132764, 165955, 199146, 331910, 398292, 431483, 497865, 663820, 829775, 862966, 995730, 1294449, 1659550, 1725932, 1991460, 2157415, 2489325, 2588898, 3319100, 4314830, 4978650, 5177796, 6472245, 8629660, 9957300, 10787075, 12944490, 21574150, 25888980, 32361225, 43148300, 64722450, 129444900]

約数ペア:

[(1, 129444900), (2, 64722450), (3, 43148300), (4, 32361225), (5, 25888980), (6, 21574150), (10, 12944490), (12, 10787075), (13, 9957300), (15, 8629660), (20, 6472245), (25, 5177796), (26, 4978650), (30, 4314830), (39, 3319100), (50, 2588898), (52, 2489325), (60, 2157415), (65, 1991460), (75, 1725932), (78, 1659550), (100, 1294449), (130, 995730), (150, 862966), (156, 829775), (195, 663820), (260, 497865), (300, 431483), (325, 398292), (390, 331910), (650, 199146), (780, 165955), (975, 132764), (1300, 99573), (1950, 66382), (3900, 33191)]