98611900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 247484160

約数和(自身を除く): 148872260

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 43, 50, 68, 71, 76, 85, 86, 95, 100, 142, 170, 172, 190, 215, 284, 323, 340, 355, 380, 425, 430, 475, 646, 710, 731, 817, 850, 860, 950, 1075, 1207, 1292, 1349, 1420, 1462, 1615, 1634, 1700, 1775, 1900, 2150, 2414, 2698, 2924, 3053, 3230, 3268, 3550, 3655, 4085, 4300, 4828, 5396, 6035, 6106, 6460, 6745, 7100, 7310, 8075, 8170, 12070, 12212, 13490, 13889, 14620, 15265, 16150, 16340, 18275, 20425, 22933, 24140, 26980, 27778, 30175, 30530, 32300, 33725, 36550, 40850, 45866, 51901, 55556, 58007, 60350, 61060, 67450, 69445, 73100, 76325, 81700, 91732, 103802, 114665, 116014, 120700, 134900, 138890, 152650, 207604, 229330, 232028, 259505, 277780, 290035, 305300, 347225, 458660, 519010, 573325, 580070, 694450, 986119, 1038020, 1146650, 1160140, 1297525, 1388900, 1450175, 1972238, 2293300, 2595050, 2900350, 3944476, 4930595, 5190100, 5800700, 9861190, 19722380, 24652975, 49305950, 98611900]

約数ペア:

[(1, 98611900), (2, 49305950), (4, 24652975), (5, 19722380), (10, 9861190), (17, 5800700), (19, 5190100), (20, 4930595), (25, 3944476), (34, 2900350), (38, 2595050), (43, 2293300), (50, 1972238), (68, 1450175), (71, 1388900), (76, 1297525), (85, 1160140), (86, 1146650), (95, 1038020), (100, 986119), (142, 694450), (170, 580070), (172, 573325), (190, 519010), (215, 458660), (284, 347225), (323, 305300), (340, 290035), (355, 277780), (380, 259505), (425, 232028), (430, 229330), (475, 207604), (646, 152650), (710, 138890), (731, 134900), (817, 120700), (850, 116014), (860, 114665), (950, 103802), (1075, 91732), (1207, 81700), (1292, 76325), (1349, 73100), (1420, 69445), (1462, 67450), (1615, 61060), (1634, 60350), (1700, 58007), (1775, 55556), (1900, 51901), (2150, 45866), (2414, 40850), (2698, 36550), (2924, 33725), (3053, 32300), (3230, 30530), (3268, 30175), (3550, 27778), (3655, 26980), (4085, 24140), (4300, 22933), (4828, 20425), (5396, 18275), (6035, 16340), (6106, 16150), (6460, 15265), (6745, 14620), (7100, 13889), (7310, 13490), (8075, 12212), (8170, 12070)]