1613795150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{1699}}^1$

素因数の和:1890

約数の個数: 72

約数和(自身を含む): 3322313400

約数和(自身を除く): 1708518250

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 157, 242, 275, 314, 550, 605, 785, 1210, 1570, 1699, 1727, 3025, 3398, 3454, 3925, 6050, 7850, 8495, 8635, 16990, 17270, 18689, 18997, 37378, 37994, 42475, 43175, 84950, 86350, 93445, 94985, 186890, 189970, 205579, 266743, 411158, 467225, 474925, 533486, 934450, 949850, 1027895, 1333715, 2055790, 2667430, 2934173, 5139475, 5868346, 6668575, 10278950, 13337150, 14670865, 29341730, 32275903, 64551806, 73354325, 146708650, 161379515, 322759030, 806897575, 1613795150]

約数ペア:

[(1, 1613795150), (2, 806897575), (5, 322759030), (10, 161379515), (11, 146708650), (22, 73354325), (25, 64551806), (50, 32275903), (55, 29341730), (110, 14670865), (121, 13337150), (157, 10278950), (242, 6668575), (275, 5868346), (314, 5139475), (550, 2934173), (605, 2667430), (785, 2055790), (1210, 1333715), (1570, 1027895), (1699, 949850), (1727, 934450), (3025, 533486), (3398, 474925), (3454, 467225), (3925, 411158), (6050, 266743), (7850, 205579), (8495, 189970), (8635, 186890), (16990, 94985), (17270, 93445), (18689, 86350), (18997, 84950), (37378, 43175), (37994, 42475)]