201230300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 454970880

約数和(自身を除く): 253740580

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 139, 155, 278, 310, 467, 556, 620, 695, 775, 934, 1390, 1550, 1868, 2335, 2780, 3100, 3475, 4309, 4670, 6950, 8618, 9340, 11675, 13900, 14477, 17236, 21545, 23350, 28954, 43090, 46700, 57908, 64913, 72385, 86180, 107725, 129826, 144770, 215450, 259652, 289540, 324565, 361925, 430900, 649130, 723850, 1298260, 1447700, 1622825, 2012303, 3245650, 4024606, 6491300, 8049212, 10061515, 20123030, 40246060, 50307575, 100615150, 201230300]

約数ペア:

[(1, 201230300), (2, 100615150), (4, 50307575), (5, 40246060), (10, 20123030), (20, 10061515), (25, 8049212), (31, 6491300), (50, 4024606), (62, 3245650), (100, 2012303), (124, 1622825), (139, 1447700), (155, 1298260), (278, 723850), (310, 649130), (467, 430900), (556, 361925), (620, 324565), (695, 289540), (775, 259652), (934, 215450), (1390, 144770), (1550, 129826), (1868, 107725), (2335, 86180), (2780, 72385), (3100, 64913), (3475, 57908), (4309, 46700), (4670, 43090), (6950, 28954), (8618, 23350), (9340, 21545), (11675, 17236), (13900, 14477)]