78661050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 220566240

約数和(自身を除く): 141905190

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 29, 30, 39, 50, 58, 65, 75, 78, 87, 107, 130, 145, 150, 169, 174, 195, 214, 290, 321, 325, 338, 377, 390, 435, 507, 535, 642, 650, 725, 754, 845, 870, 975, 1014, 1070, 1131, 1391, 1450, 1605, 1690, 1885, 1950, 2175, 2262, 2535, 2675, 2782, 3103, 3210, 3770, 4173, 4225, 4350, 4901, 5070, 5350, 5655, 6206, 6955, 8025, 8346, 8450, 9309, 9425, 9802, 11310, 12675, 13910, 14703, 15515, 16050, 18083, 18618, 18850, 20865, 24505, 25350, 28275, 29406, 31030, 34775, 36166, 40339, 41730, 46545, 49010, 54249, 56550, 69550, 73515, 77575, 80678, 90415, 93090, 104325, 108498, 121017, 122525, 147030, 155150, 180830, 201695, 208650, 232725, 242034, 245050, 271245, 367575, 403390, 452075, 465450, 524407, 542490, 605085, 735150, 904150, 1008475, 1048814, 1210170, 1356225, 1573221, 2016950, 2622035, 2712450, 3025425, 3146442, 5244070, 6050850, 7866105, 13110175, 15732210, 26220350, 39330525, 78661050]

約数ペア:

[(1, 78661050), (2, 39330525), (3, 26220350), (5, 15732210), (6, 13110175), (10, 7866105), (13, 6050850), (15, 5244070), (25, 3146442), (26, 3025425), (29, 2712450), (30, 2622035), (39, 2016950), (50, 1573221), (58, 1356225), (65, 1210170), (75, 1048814), (78, 1008475), (87, 904150), (107, 735150), (130, 605085), (145, 542490), (150, 524407), (169, 465450), (174, 452075), (195, 403390), (214, 367575), (290, 271245), (321, 245050), (325, 242034), (338, 232725), (377, 208650), (390, 201695), (435, 180830), (507, 155150), (535, 147030), (642, 122525), (650, 121017), (725, 108498), (754, 104325), (845, 93090), (870, 90415), (975, 80678), (1014, 77575), (1070, 73515), (1131, 69550), (1391, 56550), (1450, 54249), (1605, 49010), (1690, 46545), (1885, 41730), (1950, 40339), (2175, 36166), (2262, 34775), (2535, 31030), (2675, 29406), (2782, 28275), (3103, 25350), (3210, 24505), (3770, 20865), (4173, 18850), (4225, 18618), (4350, 18083), (4901, 16050), (5070, 15515), (5350, 14703), (5655, 13910), (6206, 12675), (6955, 11310), (8025, 9802), (8346, 9425), (8450, 9309)]