1009898940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:604

約数の個数: 144

約数和(自身を含む): 3032668800

約数和(自身を除く): 2022769860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 139, 170, 204, 255, 278, 289, 340, 417, 419, 510, 556, 578, 695, 834, 838, 867, 1020, 1156, 1257, 1390, 1445, 1668, 1676, 1734, 2085, 2095, 2363, 2514, 2780, 2890, 3468, 4170, 4190, 4335, 4726, 5028, 5780, 6285, 7089, 7123, 8340, 8380, 8670, 9452, 11815, 12570, 14178, 14246, 17340, 21369, 23630, 25140, 28356, 28492, 35445, 35615, 40171, 42738, 47260, 58241, 70890, 71230, 80342, 85476, 106845, 116482, 120513, 121091, 141780, 142460, 160684, 174723, 200855, 213690, 232964, 241026, 242182, 291205, 349446, 363273, 401710, 427380, 482052, 484364, 582410, 602565, 605455, 698892, 726546, 803420, 873615, 990097, 1164820, 1205130, 1210910, 1453092, 1747230, 1816365, 1980194, 2410260, 2421820, 2970291, 3494460, 3632730, 3960388, 4950485, 5940582, 7265460, 9900970, 11881164, 14851455, 16831649, 19801940, 29702910, 33663298, 50494947, 59405820, 67326596, 84158245, 100989894, 168316490, 201979788, 252474735, 336632980, 504949470, 1009898940]

約数ペア:

[(1, 1009898940), (2, 504949470), (3, 336632980), (4, 252474735), (5, 201979788), (6, 168316490), (10, 100989894), (12, 84158245), (15, 67326596), (17, 59405820), (20, 50494947), (30, 33663298), (34, 29702910), (51, 19801940), (60, 16831649), (68, 14851455), (85, 11881164), (102, 9900970), (139, 7265460), (170, 5940582), (204, 4950485), (255, 3960388), (278, 3632730), (289, 3494460), (340, 2970291), (417, 2421820), (419, 2410260), (510, 1980194), (556, 1816365), (578, 1747230), (695, 1453092), (834, 1210910), (838, 1205130), (867, 1164820), (1020, 990097), (1156, 873615), (1257, 803420), (1390, 726546), (1445, 698892), (1668, 605455), (1676, 602565), (1734, 582410), (2085, 484364), (2095, 482052), (2363, 427380), (2514, 401710), (2780, 363273), (2890, 349446), (3468, 291205), (4170, 242182), (4190, 241026), (4335, 232964), (4726, 213690), (5028, 200855), (5780, 174723), (6285, 160684), (7089, 142460), (7123, 141780), (8340, 121091), (8380, 120513), (8670, 116482), (9452, 106845), (11815, 85476), (12570, 80342), (14178, 71230), (14246, 70890), (17340, 58241), (21369, 47260), (23630, 42738), (25140, 40171), (28356, 35615), (28492, 35445)]