66070980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19319}}^1$

素因数の和:19353

約数の個数: 72

約数和(自身を含む): 210974400

約数和(自身を除く): 144903420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 19319, 38638, 57957, 77276, 96595, 115914, 173871, 193190, 231828, 289785, 347742, 367061, 386380, 579570, 695484, 734122, 869355, 1101183, 1159140, 1468244, 1738710, 1835305, 2202366, 3303549, 3477420, 3670610, 4404732, 5505915, 6607098, 7341220, 11011830, 13214196, 16517745, 22023660, 33035490, 66070980]

約数ペア:

[(1, 66070980), (2, 33035490), (3, 22023660), (4, 16517745), (5, 13214196), (6, 11011830), (9, 7341220), (10, 6607098), (12, 5505915), (15, 4404732), (18, 3670610), (19, 3477420), (20, 3303549), (30, 2202366), (36, 1835305), (38, 1738710), (45, 1468244), (57, 1159140), (60, 1101183), (76, 869355), (90, 734122), (95, 695484), (114, 579570), (171, 386380), (180, 367061), (190, 347742), (228, 289785), (285, 231828), (342, 193190), (380, 173871), (570, 115914), (684, 96595), (855, 77276), (1140, 57957), (1710, 38638), (3420, 19319)]