131566260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16487}}^1$

素因数の和:16525

約数の個数: 96

約数和(自身を含む): 443197440

約数和(自身を除く): 311631180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 16487, 32974, 49461, 65948, 82435, 98922, 115409, 164870, 197844, 230818, 247305, 313253, 329740, 346227, 461636, 494610, 577045, 626506, 692454, 939759, 989220, 1154090, 1253012, 1384908, 1566265, 1731135, 1879518, 2192771, 2308180, 3132530, 3462270, 3759036, 4385542, 4698795, 6265060, 6578313, 6924540, 8771084, 9397590, 10963855, 13156626, 18795180, 21927710, 26313252, 32891565, 43855420, 65783130, 131566260]

約数ペア:

[(1, 131566260), (2, 65783130), (3, 43855420), (4, 32891565), (5, 26313252), (6, 21927710), (7, 18795180), (10, 13156626), (12, 10963855), (14, 9397590), (15, 8771084), (19, 6924540), (20, 6578313), (21, 6265060), (28, 4698795), (30, 4385542), (35, 3759036), (38, 3462270), (42, 3132530), (57, 2308180), (60, 2192771), (70, 1879518), (76, 1731135), (84, 1566265), (95, 1384908), (105, 1253012), (114, 1154090), (133, 989220), (140, 939759), (190, 692454), (210, 626506), (228, 577045), (266, 494610), (285, 461636), (380, 346227), (399, 329740), (420, 313253), (532, 247305), (570, 230818), (665, 197844), (798, 164870), (1140, 115409), (1330, 98922), (1596, 82435), (1995, 65948), (2660, 49461), (3990, 32974), (7980, 16487)]