78622190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{751}}^1$

素因数の和:825

約数の個数: 48

約数和(自身を含む): 154716480

約数和(自身を除く): 76094290

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 361, 551, 722, 751, 1102, 1502, 1805, 2755, 3610, 3755, 5510, 7510, 10469, 14269, 20938, 21779, 28538, 43558, 52345, 71345, 104690, 108895, 142690, 217790, 271111, 413801, 542222, 827602, 1355555, 2069005, 2711110, 4138010, 7862219, 15724438, 39311095, 78622190]

約数ペア:

[(1, 78622190), (2, 39311095), (5, 15724438), (10, 7862219), (19, 4138010), (29, 2711110), (38, 2069005), (58, 1355555), (95, 827602), (145, 542222), (190, 413801), (290, 271111), (361, 217790), (551, 142690), (722, 108895), (751, 104690), (1102, 71345), (1502, 52345), (1805, 43558), (2755, 28538), (3610, 21779), (3755, 20938), (5510, 14269), (7510, 10469)]