87905460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 256499712

約数和(自身を除く): 168594252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 167, 186, 283, 310, 334, 372, 465, 501, 566, 620, 668, 835, 849, 930, 1002, 1132, 1415, 1670, 1698, 1860, 2004, 2505, 2830, 3340, 3396, 4245, 5010, 5177, 5660, 8490, 8773, 10020, 10354, 15531, 16980, 17546, 20708, 25885, 26319, 31062, 35092, 43865, 47261, 51770, 52638, 62124, 77655, 87730, 94522, 103540, 105276, 131595, 141783, 155310, 175460, 189044, 236305, 263190, 283566, 310620, 472610, 526380, 567132, 708915, 945220, 1417830, 1465091, 2835660, 2930182, 4395273, 5860364, 7325455, 8790546, 14650910, 17581092, 21976365, 29301820, 43952730, 87905460]

約数ペア:

[(1, 87905460), (2, 43952730), (3, 29301820), (4, 21976365), (5, 17581092), (6, 14650910), (10, 8790546), (12, 7325455), (15, 5860364), (20, 4395273), (30, 2930182), (31, 2835660), (60, 1465091), (62, 1417830), (93, 945220), (124, 708915), (155, 567132), (167, 526380), (186, 472610), (283, 310620), (310, 283566), (334, 263190), (372, 236305), (465, 189044), (501, 175460), (566, 155310), (620, 141783), (668, 131595), (835, 105276), (849, 103540), (930, 94522), (1002, 87730), (1132, 77655), (1415, 62124), (1670, 52638), (1698, 51770), (1860, 47261), (2004, 43865), (2505, 35092), (2830, 31062), (3340, 26319), (3396, 25885), (4245, 20708), (5010, 17546), (5177, 16980), (5660, 15531), (8490, 10354), (8773, 10020)]