65178550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 72

約数和(自身を含む): 134361936

約数和(自身を除く): 69183386

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 157, 190, 230, 314, 361, 437, 475, 575, 722, 785, 874, 950, 1150, 1570, 1805, 2185, 2983, 3610, 3611, 3925, 4370, 5966, 7222, 7850, 8303, 9025, 10925, 14915, 16606, 18050, 18055, 21850, 29830, 36110, 41515, 56677, 68609, 74575, 83030, 90275, 113354, 137218, 149150, 180550, 207575, 283385, 343045, 415150, 566770, 686090, 1303571, 1416925, 1715225, 2607142, 2833850, 3430450, 6517855, 13035710, 32589275, 65178550]

約数ペア:

[(1, 65178550), (2, 32589275), (5, 13035710), (10, 6517855), (19, 3430450), (23, 2833850), (25, 2607142), (38, 1715225), (46, 1416925), (50, 1303571), (95, 686090), (115, 566770), (157, 415150), (190, 343045), (230, 283385), (314, 207575), (361, 180550), (437, 149150), (475, 137218), (575, 113354), (722, 90275), (785, 83030), (874, 74575), (950, 68609), (1150, 56677), (1570, 41515), (1805, 36110), (2185, 29830), (2983, 21850), (3610, 18055), (3611, 18050), (3925, 16606), (4370, 14915), (5966, 10925), (7222, 9025), (7850, 8303)]