381691380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6833}}^1$

素因数の和:6878

約数の個数: 144

約数和(自身を含む): 1308847680

約数和(自身を除く): 927156300

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, 6833, 7980, 9310, 11172, 13666, 13965, 18620, 20499, 27332, 27930, 34165, 40998, 47831, 55860, 68330, 81996, 95662, 102495, 129827, 136660, 143493, 191324, 204990, 239155, 259654, 286986, 334817, 389481, 409980, 478310, 519308, 573972, 649135, 669634, 717465, 778962, 908789, 956620, 1004451, 1298270, 1339268, 1434930, 1557924, 1674085, 1817578, 1947405, 2008902, 2596540, 2726367, 2869860, 3348170, 3635156, 3894810, 4017804, 4543945, 5022255, 5452734, 6361523, 6696340, 7789620, 9087890, 10044510, 10905468, 12723046, 13631835, 18175780, 19084569, 20089020, 25446092, 27263670, 31807615, 38169138, 54527340, 63615230, 76338276, 95422845, 127230460, 190845690, 381691380]

約数ペア:

[(1, 381691380), (2, 190845690), (3, 127230460), (4, 95422845), (5, 76338276), (6, 63615230), (7, 54527340), (10, 38169138), (12, 31807615), (14, 27263670), (15, 25446092), (19, 20089020), (20, 19084569), (21, 18175780), (28, 13631835), (30, 12723046), (35, 10905468), (38, 10044510), (42, 9087890), (49, 7789620), (57, 6696340), (60, 6361523), (70, 5452734), (76, 5022255), (84, 4543945), (95, 4017804), (98, 3894810), (105, 3635156), (114, 3348170), (133, 2869860), (140, 2726367), (147, 2596540), (190, 2008902), (196, 1947405), (210, 1817578), (228, 1674085), (245, 1557924), (266, 1434930), (285, 1339268), (294, 1298270), (380, 1004451), (399, 956620), (420, 908789), (490, 778962), (532, 717465), (570, 669634), (588, 649135), (665, 573972), (735, 519308), (798, 478310), (931, 409980), (980, 389481), (1140, 334817), (1330, 286986), (1470, 259654), (1596, 239155), (1862, 204990), (1995, 191324), (2660, 143493), (2793, 136660), (2940, 129827), (3724, 102495), (3990, 95662), (4655, 81996), (5586, 68330), (6833, 55860), (7980, 47831), (9310, 40998), (11172, 34165), (13666, 27930), (13965, 27332), (18620, 20499)]