87176340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:982

約数の個数: 144

約数和(自身を含む): 289336320

約数和(自身を除く): 202159980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 919, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1838, 1860, 2108, 2635, 2757, 2790, 3060, 3162, 3676, 4595, 4743, 5270, 5514, 5580, 6324, 7905, 8271, 9190, 9486, 10540, 11028, 13785, 15623, 15810, 16542, 18380, 18972, 23715, 27570, 28489, 31246, 31620, 33084, 41355, 46869, 47430, 55140, 56978, 62492, 78115, 82710, 85467, 93738, 94860, 113956, 140607, 142445, 156230, 165420, 170934, 187476, 234345, 256401, 281214, 284890, 312460, 341868, 427335, 468690, 484313, 512802, 562428, 569780, 703035, 854670, 937380, 968626, 1025604, 1282005, 1406070, 1452939, 1709340, 1937252, 2421565, 2564010, 2812140, 2905878, 4358817, 4843130, 5128020, 5811756, 7264695, 8717634, 9686260, 14529390, 17435268, 21794085, 29058780, 43588170, 87176340]

約数ペア:

[(1, 87176340), (2, 43588170), (3, 29058780), (4, 21794085), (5, 17435268), (6, 14529390), (9, 9686260), (10, 8717634), (12, 7264695), (15, 5811756), (17, 5128020), (18, 4843130), (20, 4358817), (30, 2905878), (31, 2812140), (34, 2564010), (36, 2421565), (45, 1937252), (51, 1709340), (60, 1452939), (62, 1406070), (68, 1282005), (85, 1025604), (90, 968626), (93, 937380), (102, 854670), (124, 703035), (153, 569780), (155, 562428), (170, 512802), (180, 484313), (186, 468690), (204, 427335), (255, 341868), (279, 312460), (306, 284890), (310, 281214), (340, 256401), (372, 234345), (465, 187476), (510, 170934), (527, 165420), (558, 156230), (612, 142445), (620, 140607), (765, 113956), (919, 94860), (930, 93738), (1020, 85467), (1054, 82710), (1116, 78115), (1395, 62492), (1530, 56978), (1581, 55140), (1838, 47430), (1860, 46869), (2108, 41355), (2635, 33084), (2757, 31620), (2790, 31246), (3060, 28489), (3162, 27570), (3676, 23715), (4595, 18972), (4743, 18380), (5270, 16542), (5514, 15810), (5580, 15623), (6324, 13785), (7905, 11028), (8271, 10540), (9190, 9486)]