446488980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7993}}^1$

素因数の和:8038

約数の個数: 144

約数和(自身を含む): 1531010880

約数和(自身を除く): 1084521900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3724, 3990, 4655, 5586, 7980, 7993, 9310, 11172, 13965, 15986, 18620, 23979, 27930, 31972, 39965, 47958, 55860, 55951, 79930, 95916, 111902, 119895, 151867, 159860, 167853, 223804, 239790, 279755, 303734, 335706, 391657, 455601, 479580, 559510, 607468, 671412, 759335, 783314, 839265, 911202, 1063069, 1119020, 1174971, 1518670, 1566628, 1678530, 1822404, 1958285, 2126138, 2278005, 2349942, 3037340, 3189207, 3357060, 3916570, 4252276, 4556010, 4699884, 5315345, 5874855, 6378414, 7441483, 7833140, 9112020, 10630690, 11749710, 12756828, 14882966, 15946035, 21261380, 22324449, 23499420, 29765932, 31892070, 37207415, 44648898, 63784140, 74414830, 89297796, 111622245, 148829660, 223244490, 446488980]

約数ペア:

[(1, 446488980), (2, 223244490), (3, 148829660), (4, 111622245), (5, 89297796), (6, 74414830), (7, 63784140), (10, 44648898), (12, 37207415), (14, 31892070), (15, 29765932), (19, 23499420), (20, 22324449), (21, 21261380), (28, 15946035), (30, 14882966), (35, 12756828), (38, 11749710), (42, 10630690), (49, 9112020), (57, 7833140), (60, 7441483), (70, 6378414), (76, 5874855), (84, 5315345), (95, 4699884), (98, 4556010), (105, 4252276), (114, 3916570), (133, 3357060), (140, 3189207), (147, 3037340), (190, 2349942), (196, 2278005), (210, 2126138), (228, 1958285), (245, 1822404), (266, 1678530), (285, 1566628), (294, 1518670), (380, 1174971), (399, 1119020), (420, 1063069), (490, 911202), (532, 839265), (570, 783314), (588, 759335), (665, 671412), (735, 607468), (798, 559510), (931, 479580), (980, 455601), (1140, 391657), (1330, 335706), (1470, 303734), (1596, 279755), (1862, 239790), (1995, 223804), (2660, 167853), (2793, 159860), (2940, 151867), (3724, 119895), (3990, 111902), (4655, 95916), (5586, 79930), (7980, 55951), (7993, 55860), (9310, 47958), (11172, 39965), (13965, 31972), (15986, 27930), (18620, 23979)]