117496700

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 262483200

約数和(自身を除く): 144986500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 107, 139, 158, 214, 278, 316, 395, 428, 535, 556, 695, 790, 1070, 1390, 1580, 1975, 2140, 2675, 2780, 3475, 3950, 5350, 6950, 7900, 8453, 10700, 10981, 13900, 14873, 16906, 21962, 29746, 33812, 42265, 43924, 54905, 59492, 74365, 84530, 109810, 148730, 169060, 211325, 219620, 274525, 297460, 371825, 422650, 549050, 743650, 845300, 1098100, 1174967, 1487300, 2349934, 4699868, 5874835, 11749670, 23499340, 29374175, 58748350, 117496700]

約数ペア:

[(1, 117496700), (2, 58748350), (4, 29374175), (5, 23499340), (10, 11749670), (20, 5874835), (25, 4699868), (50, 2349934), (79, 1487300), (100, 1174967), (107, 1098100), (139, 845300), (158, 743650), (214, 549050), (278, 422650), (316, 371825), (395, 297460), (428, 274525), (535, 219620), (556, 211325), (695, 169060), (790, 148730), (1070, 109810), (1390, 84530), (1580, 74365), (1975, 59492), (2140, 54905), (2675, 43924), (2780, 42265), (3475, 33812), (3950, 29746), (5350, 21962), (6950, 16906), (7900, 14873), (8453, 13900), (10700, 10981)]