159458420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 382427136

約数和(自身を除く): 222968716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 103, 110, 124, 155, 206, 220, 227, 310, 341, 412, 454, 515, 620, 682, 908, 1030, 1133, 1135, 1364, 1705, 2060, 2266, 2270, 2497, 3193, 3410, 4532, 4540, 4994, 5665, 6386, 6820, 7037, 9988, 11330, 12485, 12772, 14074, 15965, 22660, 23381, 24970, 28148, 31930, 35123, 35185, 46762, 49940, 63860, 70246, 70370, 77407, 93524, 116905, 140492, 140740, 154814, 175615, 233810, 257191, 309628, 351230, 387035, 467620, 514382, 702460, 724811, 774070, 1028764, 1285955, 1449622, 1548140, 2571910, 2899244, 3624055, 5143820, 7248110, 7972921, 14496220, 15945842, 31891684, 39864605, 79729210, 159458420]

約数ペア:

[(1, 159458420), (2, 79729210), (4, 39864605), (5, 31891684), (10, 15945842), (11, 14496220), (20, 7972921), (22, 7248110), (31, 5143820), (44, 3624055), (55, 2899244), (62, 2571910), (103, 1548140), (110, 1449622), (124, 1285955), (155, 1028764), (206, 774070), (220, 724811), (227, 702460), (310, 514382), (341, 467620), (412, 387035), (454, 351230), (515, 309628), (620, 257191), (682, 233810), (908, 175615), (1030, 154814), (1133, 140740), (1135, 140492), (1364, 116905), (1705, 93524), (2060, 77407), (2266, 70370), (2270, 70246), (2497, 63860), (3193, 49940), (3410, 46762), (4532, 35185), (4540, 35123), (4994, 31930), (5665, 28148), (6386, 24970), (6820, 23381), (7037, 22660), (9988, 15965), (11330, 14074), (12485, 12772)]