55387020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4177}}^1$

素因数の和:4219

約数の個数: 96

約数和(自身を含む): 176879808

約数和(自身を除く): 121492788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4177, 4420, 6630, 8354, 12531, 13260, 16708, 20885, 25062, 41770, 50124, 54301, 62655, 71009, 83540, 108602, 125310, 142018, 162903, 213027, 217204, 250620, 271505, 284036, 325806, 355045, 426054, 543010, 651612, 710090, 814515, 852108, 923117, 1065135, 1086020, 1420180, 1629030, 1846234, 2130270, 2769351, 3258060, 3692468, 4260540, 4615585, 5538702, 9231170, 11077404, 13846755, 18462340, 27693510, 55387020]

約数ペア:

[(1, 55387020), (2, 27693510), (3, 18462340), (4, 13846755), (5, 11077404), (6, 9231170), (10, 5538702), (12, 4615585), (13, 4260540), (15, 3692468), (17, 3258060), (20, 2769351), (26, 2130270), (30, 1846234), (34, 1629030), (39, 1420180), (51, 1086020), (52, 1065135), (60, 923117), (65, 852108), (68, 814515), (78, 710090), (85, 651612), (102, 543010), (130, 426054), (156, 355045), (170, 325806), (195, 284036), (204, 271505), (221, 250620), (255, 217204), (260, 213027), (340, 162903), (390, 142018), (442, 125310), (510, 108602), (663, 83540), (780, 71009), (884, 62655), (1020, 54301), (1105, 50124), (1326, 41770), (2210, 25062), (2652, 20885), (3315, 16708), (4177, 13260), (4420, 12531), (6630, 8354)]