68511240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:932

約数の個数: 192

約数和(自身を含む): 262978560

約数和(自身を除く): 194467320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 877, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1754, 1860, 1953, 2170, 2232, 2520, 2604, 2631, 2790, 3255, 3508, 3720, 3906, 4340, 4385, 5208, 5262, 5580, 6139, 6510, 7016, 7812, 7893, 8680, 8770, 9765, 10524, 11160, 12278, 13020, 13155, 15624, 15786, 17540, 18417, 19530, 21048, 24556, 26040, 26310, 27187, 30695, 31572, 35080, 36834, 39060, 39465, 49112, 52620, 54374, 55251, 61390, 63144, 73668, 78120, 78930, 81561, 92085, 105240, 108748, 110502, 122780, 135935, 147336, 157860, 163122, 184170, 190309, 217496, 221004, 244683, 245560, 271870, 276255, 315720, 326244, 368340, 380618, 407805, 442008, 489366, 543740, 552510, 570927, 652488, 736680, 761236, 815610, 951545, 978732, 1087480, 1105020, 1141854, 1223415, 1522472, 1631220, 1712781, 1903090, 1957464, 2210040, 2283708, 2446830, 2854635, 3262440, 3425562, 3806180, 4567416, 4893660, 5709270, 6851124, 7612360, 8563905, 9787320, 11418540, 13702248, 17127810, 22837080, 34255620, 68511240]

約数ペア:

[(1, 68511240), (2, 34255620), (3, 22837080), (4, 17127810), (5, 13702248), (6, 11418540), (7, 9787320), (8, 8563905), (9, 7612360), (10, 6851124), (12, 5709270), (14, 4893660), (15, 4567416), (18, 3806180), (20, 3425562), (21, 3262440), (24, 2854635), (28, 2446830), (30, 2283708), (31, 2210040), (35, 1957464), (36, 1903090), (40, 1712781), (42, 1631220), (45, 1522472), (56, 1223415), (60, 1141854), (62, 1105020), (63, 1087480), (70, 978732), (72, 951545), (84, 815610), (90, 761236), (93, 736680), (105, 652488), (120, 570927), (124, 552510), (126, 543740), (140, 489366), (155, 442008), (168, 407805), (180, 380618), (186, 368340), (210, 326244), (217, 315720), (248, 276255), (252, 271870), (279, 245560), (280, 244683), (310, 221004), (315, 217496), (360, 190309), (372, 184170), (420, 163122), (434, 157860), (465, 147336), (504, 135935), (558, 122780), (620, 110502), (630, 108748), (651, 105240), (744, 92085), (840, 81561), (868, 78930), (877, 78120), (930, 73668), (1085, 63144), (1116, 61390), (1240, 55251), (1260, 54374), (1302, 52620), (1395, 49112), (1736, 39465), (1754, 39060), (1860, 36834), (1953, 35080), (2170, 31572), (2232, 30695), (2520, 27187), (2604, 26310), (2631, 26040), (2790, 24556), (3255, 21048), (3508, 19530), (3720, 18417), (3906, 17540), (4340, 15786), (4385, 15624), (5208, 13155), (5262, 13020), (5580, 12278), (6139, 11160), (6510, 10524), (7016, 9765), (7812, 8770), (7893, 8680)]