66554820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7867}}^1$

素因数の和:7929

約数の個数: 72

約数和(自身を含む): 206204544

約数和(自身を除く): 139649724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 7867, 8460, 15734, 23601, 31468, 39335, 47202, 70803, 78670, 94404, 118005, 141606, 157340, 236010, 283212, 354015, 369749, 472020, 708030, 739498, 1109247, 1416060, 1478996, 1848745, 2218494, 3327741, 3697490, 4436988, 5546235, 6655482, 7394980, 11092470, 13310964, 16638705, 22184940, 33277410, 66554820]

約数ペア:

[(1, 66554820), (2, 33277410), (3, 22184940), (4, 16638705), (5, 13310964), (6, 11092470), (9, 7394980), (10, 6655482), (12, 5546235), (15, 4436988), (18, 3697490), (20, 3327741), (30, 2218494), (36, 1848745), (45, 1478996), (47, 1416060), (60, 1109247), (90, 739498), (94, 708030), (141, 472020), (180, 369749), (188, 354015), (235, 283212), (282, 236010), (423, 157340), (470, 141606), (564, 118005), (705, 94404), (846, 78670), (940, 70803), (1410, 47202), (1692, 39335), (2115, 31468), (2820, 23601), (4230, 15734), (7867, 8460)]