7728500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:102

約数の個数: 96

約数和(自身を含む): 19262880

約数和(自身を除く): 11534380

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 41, 50, 52, 58, 65, 82, 100, 116, 125, 130, 145, 164, 205, 250, 260, 290, 325, 377, 410, 500, 533, 580, 650, 725, 754, 820, 1025, 1066, 1189, 1300, 1450, 1508, 1625, 1885, 2050, 2132, 2378, 2665, 2900, 3250, 3625, 3770, 4100, 4756, 5125, 5330, 5945, 6500, 7250, 7540, 9425, 10250, 10660, 11890, 13325, 14500, 15457, 18850, 20500, 23780, 26650, 29725, 30914, 37700, 47125, 53300, 59450, 61828, 66625, 77285, 94250, 118900, 133250, 148625, 154570, 188500, 266500, 297250, 309140, 386425, 594500, 772850, 1545700, 1932125, 3864250, 7728500]

約数ペア:

[(1, 7728500), (2, 3864250), (4, 1932125), (5, 1545700), (10, 772850), (13, 594500), (20, 386425), (25, 309140), (26, 297250), (29, 266500), (41, 188500), (50, 154570), (52, 148625), (58, 133250), (65, 118900), (82, 94250), (100, 77285), (116, 66625), (125, 61828), (130, 59450), (145, 53300), (164, 47125), (205, 37700), (250, 30914), (260, 29725), (290, 26650), (325, 23780), (377, 20500), (410, 18850), (500, 15457), (533, 14500), (580, 13325), (650, 11890), (725, 10660), (754, 10250), (820, 9425), (1025, 7540), (1066, 7250), (1189, 6500), (1300, 5945), (1450, 5330), (1508, 5125), (1625, 4756), (1885, 4100), (2050, 3770), (2132, 3625), (2378, 3250), (2665, 2900)]