42646860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^2$

素因数の和:204

約数の個数: 108

約数和(自身を含む): 134001504

約数和(自身を除く): 91354644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 71, 90, 94, 141, 142, 180, 188, 213, 235, 282, 284, 355, 423, 426, 470, 564, 639, 705, 710, 846, 852, 940, 1065, 1278, 1410, 1420, 1692, 2115, 2130, 2556, 2820, 3195, 3337, 4230, 4260, 5041, 6390, 6674, 8460, 10011, 10082, 12780, 13348, 15123, 16685, 20022, 20164, 25205, 30033, 30246, 33370, 40044, 45369, 50055, 50410, 60066, 60492, 66740, 75615, 90738, 100110, 100820, 120132, 150165, 151230, 181476, 200220, 226845, 236927, 300330, 302460, 453690, 473854, 600660, 710781, 907380, 947708, 1184635, 1421562, 2132343, 2369270, 2843124, 3553905, 4264686, 4738540, 7107810, 8529372, 10661715, 14215620, 21323430, 42646860]

約数ペア:

[(1, 42646860), (2, 21323430), (3, 14215620), (4, 10661715), (5, 8529372), (6, 7107810), (9, 4738540), (10, 4264686), (12, 3553905), (15, 2843124), (18, 2369270), (20, 2132343), (30, 1421562), (36, 1184635), (45, 947708), (47, 907380), (60, 710781), (71, 600660), (90, 473854), (94, 453690), (141, 302460), (142, 300330), (180, 236927), (188, 226845), (213, 200220), (235, 181476), (282, 151230), (284, 150165), (355, 120132), (423, 100820), (426, 100110), (470, 90738), (564, 75615), (639, 66740), (705, 60492), (710, 60066), (846, 50410), (852, 50055), (940, 45369), (1065, 40044), (1278, 33370), (1410, 30246), (1420, 30033), (1692, 25205), (2115, 20164), (2130, 20022), (2556, 16685), (2820, 15123), (3195, 13348), (3337, 12780), (4230, 10082), (4260, 10011), (5041, 8460), (6390, 6674)]