68152630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{823}}^1$

素因数の和:870

約数の個数: 72

約数和(自身を含む): 154712592

約数和(自身を除く): 86559962

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 169, 182, 245, 338, 455, 490, 637, 823, 845, 910, 1183, 1274, 1646, 1690, 2366, 3185, 4115, 5761, 5915, 6370, 8230, 8281, 10699, 11522, 11830, 16562, 21398, 28805, 40327, 41405, 53495, 57610, 74893, 80654, 82810, 106990, 139087, 149786, 201635, 278174, 374465, 403270, 524251, 695435, 748930, 973609, 1048502, 1390870, 1947218, 2621255, 4868045, 5242510, 6815263, 9736090, 13630526, 34076315, 68152630]

約数ペア:

[(1, 68152630), (2, 34076315), (5, 13630526), (7, 9736090), (10, 6815263), (13, 5242510), (14, 4868045), (26, 2621255), (35, 1947218), (49, 1390870), (65, 1048502), (70, 973609), (91, 748930), (98, 695435), (130, 524251), (169, 403270), (182, 374465), (245, 278174), (338, 201635), (455, 149786), (490, 139087), (637, 106990), (823, 82810), (845, 80654), (910, 74893), (1183, 57610), (1274, 53495), (1646, 41405), (1690, 40327), (2366, 28805), (3185, 21398), (4115, 16562), (5761, 11830), (5915, 11522), (6370, 10699), (8230, 8281)]