42606980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 102246144

約数和(自身を除く): 59639164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 43, 52, 65, 74, 86, 103, 130, 148, 172, 185, 206, 215, 260, 370, 412, 430, 481, 515, 559, 740, 860, 962, 1030, 1118, 1339, 1591, 1924, 2060, 2236, 2405, 2678, 2795, 3182, 3811, 4429, 4810, 5356, 5590, 6364, 6695, 7622, 7955, 8858, 9620, 11180, 13390, 15244, 15910, 17716, 19055, 20683, 22145, 26780, 31820, 38110, 41366, 44290, 49543, 57577, 76220, 82732, 88580, 99086, 103415, 115154, 163873, 198172, 206830, 230308, 247715, 287885, 327746, 413660, 495430, 575770, 655492, 819365, 990860, 1151540, 1638730, 2130349, 3277460, 4260698, 8521396, 10651745, 21303490, 42606980]

約数ペア:

[(1, 42606980), (2, 21303490), (4, 10651745), (5, 8521396), (10, 4260698), (13, 3277460), (20, 2130349), (26, 1638730), (37, 1151540), (43, 990860), (52, 819365), (65, 655492), (74, 575770), (86, 495430), (103, 413660), (130, 327746), (148, 287885), (172, 247715), (185, 230308), (206, 206830), (215, 198172), (260, 163873), (370, 115154), (412, 103415), (430, 99086), (481, 88580), (515, 82732), (559, 76220), (740, 57577), (860, 49543), (962, 44290), (1030, 41366), (1118, 38110), (1339, 31820), (1591, 26780), (1924, 22145), (2060, 20683), (2236, 19055), (2405, 17716), (2678, 15910), (2795, 15244), (3182, 13390), (3811, 11180), (4429, 9620), (4810, 8858), (5356, 7955), (5590, 7622), (6364, 6695)]