268371350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 576525600

約数和(自身を除く): 308154250

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 149, 163, 170, 221, 298, 325, 326, 425, 442, 650, 745, 815, 850, 1105, 1490, 1630, 1937, 2119, 2210, 2533, 2771, 3725, 3874, 4075, 4238, 5066, 5525, 5542, 7450, 8150, 9685, 10595, 11050, 12665, 13855, 19370, 21190, 24287, 25330, 27710, 32929, 36023, 48425, 48574, 52975, 63325, 65858, 69275, 72046, 96850, 105950, 121435, 126650, 138550, 164645, 180115, 242870, 315731, 329290, 360230, 412879, 607175, 631462, 823225, 825758, 900575, 1214350, 1578655, 1646450, 1801150, 2064395, 3157310, 4128790, 5367427, 7893275, 10321975, 10734854, 15786550, 20643950, 26837135, 53674270, 134185675, 268371350]

約数ペア:

[(1, 268371350), (2, 134185675), (5, 53674270), (10, 26837135), (13, 20643950), (17, 15786550), (25, 10734854), (26, 10321975), (34, 7893275), (50, 5367427), (65, 4128790), (85, 3157310), (130, 2064395), (149, 1801150), (163, 1646450), (170, 1578655), (221, 1214350), (298, 900575), (325, 825758), (326, 823225), (425, 631462), (442, 607175), (650, 412879), (745, 360230), (815, 329290), (850, 315731), (1105, 242870), (1490, 180115), (1630, 164645), (1937, 138550), (2119, 126650), (2210, 121435), (2533, 105950), (2771, 96850), (3725, 72046), (3874, 69275), (4075, 65858), (4238, 63325), (5066, 52975), (5525, 48574), (5542, 48425), (7450, 36023), (8150, 32929), (9685, 27710), (10595, 25330), (11050, 24287), (12665, 21190), (13855, 19370)]