71949020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2287}}^1$

素因数の和:2331

約数の個数: 72

約数和(自身を含む): 178930752

約数和(自身を除く): 106981732

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 2287, 2420, 2860, 3146, 4574, 6292, 7865, 9148, 11435, 15730, 22870, 25157, 29731, 31460, 45740, 50314, 59462, 100628, 118924, 125785, 148655, 251570, 276727, 297310, 327041, 503140, 553454, 594620, 654082, 1106908, 1308164, 1383635, 1635205, 2767270, 3270410, 3597451, 5534540, 6540820, 7194902, 14389804, 17987255, 35974510, 71949020]

約数ペア:

[(1, 71949020), (2, 35974510), (4, 17987255), (5, 14389804), (10, 7194902), (11, 6540820), (13, 5534540), (20, 3597451), (22, 3270410), (26, 2767270), (44, 1635205), (52, 1383635), (55, 1308164), (65, 1106908), (110, 654082), (121, 594620), (130, 553454), (143, 503140), (220, 327041), (242, 297310), (260, 276727), (286, 251570), (484, 148655), (572, 125785), (605, 118924), (715, 100628), (1210, 59462), (1430, 50314), (1573, 45740), (2287, 31460), (2420, 29731), (2860, 25157), (3146, 22870), (4574, 15730), (6292, 11435), (7865, 9148)]