130357100

素因数分解:

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

素因数の和:232

約数の個数: 108

約数和(自身を含む): 313511184

約数和(自身を除く): 183154084

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 157, 190, 230, 314, 361, 380, 437, 460, 475, 575, 628, 722, 785, 874, 950, 1150, 1444, 1570, 1748, 1805, 1900, 2185, 2300, 2983, 3140, 3610, 3611, 3925, 4370, 5966, 7220, 7222, 7850, 8303, 8740, 9025, 10925, 11932, 14444, 14915, 15700, 16606, 18050, 18055, 21850, 29830, 33212, 36100, 36110, 41515, 43700, 56677, 59660, 68609, 72220, 74575, 83030, 90275, 113354, 137218, 149150, 166060, 180550, 207575, 226708, 274436, 283385, 298300, 343045, 361100, 415150, 566770, 686090, 830300, 1133540, 1303571, 1372180, 1416925, 1715225, 2607142, 2833850, 3430450, 5214284, 5667700, 6517855, 6860900, 13035710, 26071420, 32589275, 65178550, 130357100]

約数ペア:

[(1, 130357100), (2, 65178550), (4, 32589275), (5, 26071420), (10, 13035710), (19, 6860900), (20, 6517855), (23, 5667700), (25, 5214284), (38, 3430450), (46, 2833850), (50, 2607142), (76, 1715225), (92, 1416925), (95, 1372180), (100, 1303571), (115, 1133540), (157, 830300), (190, 686090), (230, 566770), (314, 415150), (361, 361100), (380, 343045), (437, 298300), (460, 283385), (475, 274436), (575, 226708), (628, 207575), (722, 180550), (785, 166060), (874, 149150), (950, 137218), (1150, 113354), (1444, 90275), (1570, 83030), (1748, 74575), (1805, 72220), (1900, 68609), (2185, 59660), (2300, 56677), (2983, 43700), (3140, 41515), (3610, 36110), (3611, 36100), (3925, 33212), (4370, 29830), (5966, 21850), (7220, 18055), (7222, 18050), (7850, 16606), (8303, 15700), (8740, 14915), (9025, 14444), (10925, 11932)]