68698490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 155623680

約数和(自身を除く): 86925190

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 47, 49, 70, 94, 95, 98, 133, 157, 190, 235, 245, 266, 314, 329, 470, 490, 658, 665, 785, 893, 931, 1099, 1330, 1570, 1645, 1786, 1862, 2198, 2303, 2983, 3290, 4465, 4606, 4655, 5495, 5966, 6251, 7379, 7693, 8930, 9310, 10990, 11515, 12502, 14758, 14915, 15386, 20881, 23030, 29830, 31255, 36895, 38465, 41762, 43757, 51653, 62510, 73790, 76930, 87514, 103306, 104405, 140201, 146167, 208810, 218785, 258265, 280402, 292334, 361571, 437570, 516530, 701005, 723142, 730835, 981407, 1402010, 1461670, 1807855, 1962814, 3615710, 4907035, 6869849, 9814070, 13739698, 34349245, 68698490]

約数ペア:

[(1, 68698490), (2, 34349245), (5, 13739698), (7, 9814070), (10, 6869849), (14, 4907035), (19, 3615710), (35, 1962814), (38, 1807855), (47, 1461670), (49, 1402010), (70, 981407), (94, 730835), (95, 723142), (98, 701005), (133, 516530), (157, 437570), (190, 361571), (235, 292334), (245, 280402), (266, 258265), (314, 218785), (329, 208810), (470, 146167), (490, 140201), (658, 104405), (665, 103306), (785, 87514), (893, 76930), (931, 73790), (1099, 62510), (1330, 51653), (1570, 43757), (1645, 41762), (1786, 38465), (1862, 36895), (2198, 31255), (2303, 29830), (2983, 23030), (3290, 20881), (4465, 15386), (4606, 14915), (4655, 14758), (5495, 12502), (5966, 11515), (6251, 10990), (7379, 9310), (7693, 8930)]