130321380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2333}}^1$

素因数の和:2378

約数の個数: 144

約数和(自身を含む): 447007680

約数和(自身を除く): 316686300

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, 2333, 2660, 2793, 2940, 3724, 3990, 4655, 4666, 5586, 6999, 7980, 9310, 9332, 11172, 11665, 13965, 13998, 16331, 18620, 23330, 27930, 27996, 32662, 34995, 44327, 46660, 48993, 55860, 65324, 69990, 81655, 88654, 97986, 114317, 132981, 139980, 163310, 177308, 195972, 221635, 228634, 244965, 265962, 310289, 326620, 342951, 443270, 457268, 489930, 531924, 571585, 620578, 664905, 685902, 886540, 930867, 979860, 1143170, 1241156, 1329810, 1371804, 1551445, 1714755, 1861734, 2172023, 2286340, 2659620, 3102890, 3429510, 3723468, 4344046, 4654335, 6205780, 6516069, 6859020, 8688092, 9308670, 10860115, 13032138, 18617340, 21720230, 26064276, 32580345, 43440460, 65160690, 130321380]

約数ペア:

[(1, 130321380), (2, 65160690), (3, 43440460), (4, 32580345), (5, 26064276), (6, 21720230), (7, 18617340), (10, 13032138), (12, 10860115), (14, 9308670), (15, 8688092), (19, 6859020), (20, 6516069), (21, 6205780), (28, 4654335), (30, 4344046), (35, 3723468), (38, 3429510), (42, 3102890), (49, 2659620), (57, 2286340), (60, 2172023), (70, 1861734), (76, 1714755), (84, 1551445), (95, 1371804), (98, 1329810), (105, 1241156), (114, 1143170), (133, 979860), (140, 930867), (147, 886540), (190, 685902), (196, 664905), (210, 620578), (228, 571585), (245, 531924), (266, 489930), (285, 457268), (294, 443270), (380, 342951), (399, 326620), (420, 310289), (490, 265962), (532, 244965), (570, 228634), (588, 221635), (665, 195972), (735, 177308), (798, 163310), (931, 139980), (980, 132981), (1140, 114317), (1330, 97986), (1470, 88654), (1596, 81655), (1862, 69990), (1995, 65324), (2333, 55860), (2660, 48993), (2793, 46660), (2940, 44327), (3724, 34995), (3990, 32662), (4655, 27996), (4666, 27930), (5586, 23330), (6999, 18620), (7980, 16331), (9310, 13998), (9332, 13965), (11172, 11665)]