415491700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 1023684480

約数和(自身を除く): 608192780

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 103, 107, 116, 130, 145, 206, 214, 260, 290, 325, 377, 412, 428, 515, 535, 580, 650, 725, 754, 1030, 1070, 1300, 1339, 1391, 1450, 1508, 1885, 2060, 2140, 2575, 2675, 2678, 2782, 2900, 2987, 3103, 3770, 5150, 5350, 5356, 5564, 5974, 6206, 6695, 6955, 7540, 9425, 10300, 10700, 11021, 11948, 12412, 13390, 13910, 14935, 15515, 18850, 22042, 26780, 27820, 29870, 31030, 33475, 34775, 37700, 38831, 40339, 44084, 55105, 59740, 62060, 66950, 69550, 74675, 77575, 77662, 80678, 110210, 133900, 139100, 143273, 149350, 155150, 155324, 161356, 194155, 201695, 220420, 275525, 286546, 298700, 310300, 319609, 388310, 403390, 551050, 573092, 639218, 716365, 776620, 806780, 970775, 1008475, 1102100, 1278436, 1432730, 1598045, 1941550, 2016950, 2865460, 3196090, 3581825, 3883100, 4033900, 4154917, 6392180, 7163650, 7990225, 8309834, 14327300, 15980450, 16619668, 20774585, 31960900, 41549170, 83098340, 103872925, 207745850, 415491700]

約数ペア:

[(1, 415491700), (2, 207745850), (4, 103872925), (5, 83098340), (10, 41549170), (13, 31960900), (20, 20774585), (25, 16619668), (26, 15980450), (29, 14327300), (50, 8309834), (52, 7990225), (58, 7163650), (65, 6392180), (100, 4154917), (103, 4033900), (107, 3883100), (116, 3581825), (130, 3196090), (145, 2865460), (206, 2016950), (214, 1941550), (260, 1598045), (290, 1432730), (325, 1278436), (377, 1102100), (412, 1008475), (428, 970775), (515, 806780), (535, 776620), (580, 716365), (650, 639218), (725, 573092), (754, 551050), (1030, 403390), (1070, 388310), (1300, 319609), (1339, 310300), (1391, 298700), (1450, 286546), (1508, 275525), (1885, 220420), (2060, 201695), (2140, 194155), (2575, 161356), (2675, 155324), (2678, 155150), (2782, 149350), (2900, 143273), (2987, 139100), (3103, 133900), (3770, 110210), (5150, 80678), (5350, 77662), (5356, 77575), (5564, 74675), (5974, 69550), (6206, 66950), (6695, 62060), (6955, 59740), (7540, 55105), (9425, 44084), (10300, 40339), (10700, 38831), (11021, 37700), (11948, 34775), (12412, 33475), (13390, 31030), (13910, 29870), (14935, 27820), (15515, 26780), (18850, 22042)]