37139740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 87141600

約数和(自身を除く): 50001860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 121, 149, 206, 220, 242, 298, 412, 484, 515, 596, 605, 745, 1030, 1133, 1210, 1490, 1639, 2060, 2266, 2420, 2980, 3278, 4532, 5665, 6556, 8195, 11330, 12463, 15347, 16390, 18029, 22660, 24926, 30694, 32780, 36058, 49852, 61388, 62315, 72116, 76735, 90145, 124630, 153470, 168817, 180290, 249260, 306940, 337634, 360580, 675268, 844085, 1688170, 1856987, 3376340, 3713974, 7427948, 9284935, 18569870, 37139740]

約数ペア:

[(1, 37139740), (2, 18569870), (4, 9284935), (5, 7427948), (10, 3713974), (11, 3376340), (20, 1856987), (22, 1688170), (44, 844085), (55, 675268), (103, 360580), (110, 337634), (121, 306940), (149, 249260), (206, 180290), (220, 168817), (242, 153470), (298, 124630), (412, 90145), (484, 76735), (515, 72116), (596, 62315), (605, 61388), (745, 49852), (1030, 36058), (1133, 32780), (1210, 30694), (1490, 24926), (1639, 22660), (2060, 18029), (2266, 16390), (2420, 15347), (2980, 12463), (3278, 11330), (4532, 8195), (5665, 6556)]