66254580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{52583}}^1$

素因数の和:52605

約数の個数: 72

約数和(自身を含む): 229686912

約数和(自身を除く): 163432332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 52583, 105166, 157749, 210332, 262915, 315498, 368081, 473247, 525830, 630996, 736162, 788745, 946494, 1051660, 1104243, 1472324, 1577490, 1840405, 1892988, 2208486, 2366235, 3154980, 3312729, 3680810, 4416972, 4732470, 5521215, 6625458, 7361620, 9464940, 11042430, 13250916, 16563645, 22084860, 33127290, 66254580]

約数ペア:

[(1, 66254580), (2, 33127290), (3, 22084860), (4, 16563645), (5, 13250916), (6, 11042430), (7, 9464940), (9, 7361620), (10, 6625458), (12, 5521215), (14, 4732470), (15, 4416972), (18, 3680810), (20, 3312729), (21, 3154980), (28, 2366235), (30, 2208486), (35, 1892988), (36, 1840405), (42, 1577490), (45, 1472324), (60, 1104243), (63, 1051660), (70, 946494), (84, 788745), (90, 736162), (105, 630996), (126, 525830), (140, 473247), (180, 368081), (210, 315498), (252, 262915), (315, 210332), (420, 157749), (630, 105166), (1260, 52583)]