131662020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2357}}^1$

素因数の和:2402

約数の個数: 144

約数和(自身を含む): 451604160

約数和(自身を除く): 319942140

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, 2357, 2660, 2793, 2940, 3724, 3990, 4655, 4714, 5586, 7071, 7980, 9310, 9428, 11172, 11785, 13965, 14142, 16499, 18620, 23570, 27930, 28284, 32998, 35355, 44783, 47140, 49497, 55860, 65996, 70710, 82495, 89566, 98994, 115493, 134349, 141420, 164990, 179132, 197988, 223915, 230986, 247485, 268698, 313481, 329980, 346479, 447830, 461972, 494970, 537396, 577465, 626962, 671745, 692958, 895660, 940443, 989940, 1154930, 1253924, 1343490, 1385916, 1567405, 1732395, 1880886, 2194367, 2309860, 2686980, 3134810, 3464790, 3761772, 4388734, 4702215, 6269620, 6583101, 6929580, 8777468, 9404430, 10971835, 13166202, 18808860, 21943670, 26332404, 32915505, 43887340, 65831010, 131662020]

約数ペア:

[(1, 131662020), (2, 65831010), (3, 43887340), (4, 32915505), (5, 26332404), (6, 21943670), (7, 18808860), (10, 13166202), (12, 10971835), (14, 9404430), (15, 8777468), (19, 6929580), (20, 6583101), (21, 6269620), (28, 4702215), (30, 4388734), (35, 3761772), (38, 3464790), (42, 3134810), (49, 2686980), (57, 2309860), (60, 2194367), (70, 1880886), (76, 1732395), (84, 1567405), (95, 1385916), (98, 1343490), (105, 1253924), (114, 1154930), (133, 989940), (140, 940443), (147, 895660), (190, 692958), (196, 671745), (210, 626962), (228, 577465), (245, 537396), (266, 494970), (285, 461972), (294, 447830), (380, 346479), (399, 329980), (420, 313481), (490, 268698), (532, 247485), (570, 230986), (588, 223915), (665, 197988), (735, 179132), (798, 164990), (931, 141420), (980, 134349), (1140, 115493), (1330, 98994), (1470, 89566), (1596, 82495), (1862, 70710), (1995, 65996), (2357, 55860), (2660, 49497), (2793, 47140), (2940, 44783), (3724, 35355), (3990, 32998), (4655, 28284), (4714, 27930), (5586, 23570), (7071, 18620), (7980, 16499), (9310, 14142), (9428, 13965), (11172, 11785)]