57259540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 139144320

約数和(自身を除く): 81884780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 67, 76, 95, 130, 134, 173, 190, 247, 260, 268, 335, 346, 380, 494, 670, 692, 865, 871, 988, 1235, 1273, 1340, 1730, 1742, 2249, 2470, 2546, 3287, 3460, 3484, 4355, 4498, 4940, 5092, 6365, 6574, 8710, 8996, 11245, 11591, 12730, 13148, 16435, 16549, 17420, 22490, 23182, 25460, 32870, 33098, 42731, 44980, 46364, 57955, 65740, 66196, 82745, 85462, 115910, 150683, 165490, 170924, 213655, 220229, 231820, 301366, 330980, 427310, 440458, 602732, 753415, 854620, 880916, 1101145, 1506830, 2202290, 2862977, 3013660, 4404580, 5725954, 11451908, 14314885, 28629770, 57259540]

約数ペア:

[(1, 57259540), (2, 28629770), (4, 14314885), (5, 11451908), (10, 5725954), (13, 4404580), (19, 3013660), (20, 2862977), (26, 2202290), (38, 1506830), (52, 1101145), (65, 880916), (67, 854620), (76, 753415), (95, 602732), (130, 440458), (134, 427310), (173, 330980), (190, 301366), (247, 231820), (260, 220229), (268, 213655), (335, 170924), (346, 165490), (380, 150683), (494, 115910), (670, 85462), (692, 82745), (865, 66196), (871, 65740), (988, 57955), (1235, 46364), (1273, 44980), (1340, 42731), (1730, 33098), (1742, 32870), (2249, 25460), (2470, 23182), (2546, 22490), (3287, 17420), (3460, 16549), (3484, 16435), (4355, 13148), (4498, 12730), (4940, 11591), (5092, 11245), (6365, 8996), (6574, 8710)]