77861460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1105

約数の個数: 96

約数和(自身を含む): 230759424

約数和(自身を除く): 152897964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 41, 60, 62, 82, 93, 123, 124, 155, 164, 186, 205, 246, 310, 372, 410, 465, 492, 615, 620, 820, 930, 1021, 1230, 1271, 1860, 2042, 2460, 2542, 3063, 3813, 4084, 5084, 5105, 6126, 6355, 7626, 10210, 12252, 12710, 15252, 15315, 19065, 20420, 25420, 30630, 31651, 38130, 41861, 61260, 63302, 76260, 83722, 94953, 125583, 126604, 158255, 167444, 189906, 209305, 251166, 316510, 379812, 418610, 474765, 502332, 627915, 633020, 837220, 949530, 1255830, 1297691, 1899060, 2511660, 2595382, 3893073, 5190764, 6488455, 7786146, 12976910, 15572292, 19465365, 25953820, 38930730, 77861460]

約数ペア:

[(1, 77861460), (2, 38930730), (3, 25953820), (4, 19465365), (5, 15572292), (6, 12976910), (10, 7786146), (12, 6488455), (15, 5190764), (20, 3893073), (30, 2595382), (31, 2511660), (41, 1899060), (60, 1297691), (62, 1255830), (82, 949530), (93, 837220), (123, 633020), (124, 627915), (155, 502332), (164, 474765), (186, 418610), (205, 379812), (246, 316510), (310, 251166), (372, 209305), (410, 189906), (465, 167444), (492, 158255), (615, 126604), (620, 125583), (820, 94953), (930, 83722), (1021, 76260), (1230, 63302), (1271, 61260), (1860, 41861), (2042, 38130), (2460, 31651), (2542, 30630), (3063, 25420), (3813, 20420), (4084, 19065), (5084, 15315), (5105, 15252), (6126, 12710), (6355, 12252), (7626, 10210)]