126969780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2273}}^1$

素因数の和:2318

約数の個数: 144

約数和(自身を含む): 435516480

約数和(自身を除く): 308546700

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, 2273, 2660, 2793, 2940, 3724, 3990, 4546, 4655, 5586, 6819, 7980, 9092, 9310, 11172, 11365, 13638, 13965, 15911, 18620, 22730, 27276, 27930, 31822, 34095, 43187, 45460, 47733, 55860, 63644, 68190, 79555, 86374, 95466, 111377, 129561, 136380, 159110, 172748, 190932, 215935, 222754, 238665, 259122, 302309, 318220, 334131, 431870, 445508, 477330, 518244, 556885, 604618, 647805, 668262, 863740, 906927, 954660, 1113770, 1209236, 1295610, 1336524, 1511545, 1670655, 1813854, 2116163, 2227540, 2591220, 3023090, 3341310, 3627708, 4232326, 4534635, 6046180, 6348489, 6682620, 8464652, 9069270, 10580815, 12696978, 18138540, 21161630, 25393956, 31742445, 42323260, 63484890, 126969780]

約数ペア:

[(1, 126969780), (2, 63484890), (3, 42323260), (4, 31742445), (5, 25393956), (6, 21161630), (7, 18138540), (10, 12696978), (12, 10580815), (14, 9069270), (15, 8464652), (19, 6682620), (20, 6348489), (21, 6046180), (28, 4534635), (30, 4232326), (35, 3627708), (38, 3341310), (42, 3023090), (49, 2591220), (57, 2227540), (60, 2116163), (70, 1813854), (76, 1670655), (84, 1511545), (95, 1336524), (98, 1295610), (105, 1209236), (114, 1113770), (133, 954660), (140, 906927), (147, 863740), (190, 668262), (196, 647805), (210, 604618), (228, 556885), (245, 518244), (266, 477330), (285, 445508), (294, 431870), (380, 334131), (399, 318220), (420, 302309), (490, 259122), (532, 238665), (570, 222754), (588, 215935), (665, 190932), (735, 172748), (798, 159110), (931, 136380), (980, 129561), (1140, 111377), (1330, 95466), (1470, 86374), (1596, 79555), (1862, 68190), (1995, 63644), (2273, 55860), (2660, 47733), (2793, 45460), (2940, 43187), (3724, 34095), (3990, 31822), (4546, 27930), (4655, 27276), (5586, 22730), (6819, 18620), (7980, 15911), (9092, 13965), (9310, 13638), (11172, 11365)]