42604020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6397}}^1$

素因数の和:6449

約数の個数: 72

約数和(自身を含む): 132745704

約数和(自身を除く): 90141684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6397, 6660, 12794, 19191, 25588, 31985, 38382, 57573, 63970, 76764, 95955, 115146, 127940, 191910, 230292, 236689, 287865, 383820, 473378, 575730, 710067, 946756, 1151460, 1183445, 1420134, 2130201, 2366890, 2840268, 3550335, 4260402, 4733780, 7100670, 8520804, 10651005, 14201340, 21302010, 42604020]

約数ペア:

[(1, 42604020), (2, 21302010), (3, 14201340), (4, 10651005), (5, 8520804), (6, 7100670), (9, 4733780), (10, 4260402), (12, 3550335), (15, 2840268), (18, 2366890), (20, 2130201), (30, 1420134), (36, 1183445), (37, 1151460), (45, 946756), (60, 710067), (74, 575730), (90, 473378), (111, 383820), (148, 287865), (180, 236689), (185, 230292), (222, 191910), (333, 127940), (370, 115146), (444, 95955), (555, 76764), (666, 63970), (740, 57573), (1110, 38382), (1332, 31985), (1665, 25588), (2220, 19191), (3330, 12794), (6397, 6660)]