944018500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 2252839680

約数和(自身を除く): 1308821180

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 47, 50, 68, 85, 94, 100, 125, 139, 170, 188, 235, 250, 278, 289, 340, 425, 470, 500, 556, 578, 695, 799, 850, 940, 1156, 1175, 1390, 1445, 1598, 1700, 2125, 2350, 2363, 2780, 2890, 3196, 3475, 3995, 4250, 4700, 4726, 5780, 5875, 6533, 6950, 7225, 7990, 8500, 9452, 11750, 11815, 13066, 13583, 13900, 14450, 15980, 17375, 19975, 23500, 23630, 26132, 27166, 28900, 32665, 34750, 36125, 39950, 40171, 47260, 54332, 59075, 65330, 67915, 69500, 72250, 79900, 80342, 99875, 111061, 118150, 130660, 135830, 144500, 160684, 163325, 199750, 200855, 222122, 236300, 271660, 295375, 326650, 339575, 399500, 401710, 444244, 555305, 590750, 653300, 679150, 803420, 816625, 1004275, 1110610, 1181500, 1358300, 1633250, 1697875, 1888037, 2008550, 2221220, 2776525, 3266500, 3395750, 3776074, 4017100, 5021375, 5553050, 6791500, 7552148, 9440185, 10042750, 11106100, 13882625, 18880370, 20085500, 27765250, 37760740, 47200925, 55530500, 94401850, 188803700, 236004625, 472009250, 944018500]

約数ペア:

[(1, 944018500), (2, 472009250), (4, 236004625), (5, 188803700), (10, 94401850), (17, 55530500), (20, 47200925), (25, 37760740), (34, 27765250), (47, 20085500), (50, 18880370), (68, 13882625), (85, 11106100), (94, 10042750), (100, 9440185), (125, 7552148), (139, 6791500), (170, 5553050), (188, 5021375), (235, 4017100), (250, 3776074), (278, 3395750), (289, 3266500), (340, 2776525), (425, 2221220), (470, 2008550), (500, 1888037), (556, 1697875), (578, 1633250), (695, 1358300), (799, 1181500), (850, 1110610), (940, 1004275), (1156, 816625), (1175, 803420), (1390, 679150), (1445, 653300), (1598, 590750), (1700, 555305), (2125, 444244), (2350, 401710), (2363, 399500), (2780, 339575), (2890, 326650), (3196, 295375), (3475, 271660), (3995, 236300), (4250, 222122), (4700, 200855), (4726, 199750), (5780, 163325), (5875, 160684), (6533, 144500), (6950, 135830), (7225, 130660), (7990, 118150), (8500, 111061), (9452, 99875), (11750, 80342), (11815, 79900), (13066, 72250), (13583, 69500), (13900, 67915), (14450, 65330), (15980, 59075), (17375, 54332), (19975, 47260), (23500, 40171), (23630, 39950), (26132, 36125), (27166, 34750), (28900, 32665)]