77489460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1595

約数の個数: 120

約数和(自身を含む): 251091456

約数和(自身を除く): 173601996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1543, 1620, 1674, 1860, 2511, 2790, 3086, 3348, 4185, 4629, 5022, 5580, 6172, 7715, 8370, 9258, 10044, 12555, 13887, 15430, 16740, 18516, 23145, 25110, 27774, 30860, 41661, 46290, 47833, 50220, 55548, 69435, 83322, 92580, 95666, 124983, 138870, 143499, 166644, 191332, 208305, 239165, 249966, 277740, 286998, 416610, 430497, 478330, 499932, 573996, 624915, 717495, 833220, 860994, 956660, 1249830, 1291491, 1434990, 1721988, 2152485, 2499660, 2582982, 2869980, 3874473, 4304970, 5165964, 6457455, 7748946, 8609940, 12914910, 15497892, 19372365, 25829820, 38744730, 77489460]

約数ペア:

[(1, 77489460), (2, 38744730), (3, 25829820), (4, 19372365), (5, 15497892), (6, 12914910), (9, 8609940), (10, 7748946), (12, 6457455), (15, 5165964), (18, 4304970), (20, 3874473), (27, 2869980), (30, 2582982), (31, 2499660), (36, 2152485), (45, 1721988), (54, 1434990), (60, 1291491), (62, 1249830), (81, 956660), (90, 860994), (93, 833220), (108, 717495), (124, 624915), (135, 573996), (155, 499932), (162, 478330), (180, 430497), (186, 416610), (270, 286998), (279, 277740), (310, 249966), (324, 239165), (372, 208305), (405, 191332), (465, 166644), (540, 143499), (558, 138870), (620, 124983), (810, 95666), (837, 92580), (930, 83322), (1116, 69435), (1395, 55548), (1543, 50220), (1620, 47833), (1674, 46290), (1860, 41661), (2511, 30860), (2790, 27774), (3086, 25110), (3348, 23145), (4185, 18516), (4629, 16740), (5022, 15430), (5580, 13887), (6172, 12555), (7715, 10044), (8370, 9258)]