25426757940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1\times {\mathrm{5689}}^1$

素因数の和:6321

約数の個数: 96

約数和(自身を含む): 71801063040

約数和(自身を除く): 46374305100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 457, 489, 652, 815, 914, 978, 1371, 1630, 1828, 1956, 2285, 2445, 2742, 3260, 4570, 4890, 5484, 5689, 6855, 9140, 9780, 11378, 13710, 17067, 22756, 27420, 28445, 34134, 56890, 68268, 74491, 85335, 113780, 148982, 170670, 223473, 297964, 341340, 372455, 446946, 744910, 893892, 927307, 1117365, 1489820, 1854614, 2234730, 2599873, 2781921, 3709228, 4469460, 4636535, 5199746, 5563842, 7799619, 9273070, 10399492, 11127684, 12999365, 13909605, 15599238, 18546140, 25998730, 27819210, 31198476, 38998095, 51997460, 55638420, 77996190, 155992380, 423779299, 847558598, 1271337897, 1695117196, 2118896495, 2542675794, 4237792990, 5085351588, 6356689485, 8475585980, 12713378970, 25426757940]

約数ペア:

[(1, 25426757940), (2, 12713378970), (3, 8475585980), (4, 6356689485), (5, 5085351588), (6, 4237792990), (10, 2542675794), (12, 2118896495), (15, 1695117196), (20, 1271337897), (30, 847558598), (60, 423779299), (163, 155992380), (326, 77996190), (457, 55638420), (489, 51997460), (652, 38998095), (815, 31198476), (914, 27819210), (978, 25998730), (1371, 18546140), (1630, 15599238), (1828, 13909605), (1956, 12999365), (2285, 11127684), (2445, 10399492), (2742, 9273070), (3260, 7799619), (4570, 5563842), (4890, 5199746), (5484, 4636535), (5689, 4469460), (6855, 3709228), (9140, 2781921), (9780, 2599873), (11378, 2234730), (13710, 1854614), (17067, 1489820), (22756, 1117365), (27420, 927307), (28445, 893892), (34134, 744910), (56890, 446946), (68268, 372455), (74491, 341340), (85335, 297964), (113780, 223473), (148982, 170670)]