69786540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 221090688

約数和(自身を除く): 151304148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 73, 90, 94, 113, 141, 146, 180, 188, 219, 226, 235, 282, 292, 339, 365, 423, 438, 452, 470, 564, 565, 657, 678, 705, 730, 846, 876, 940, 1017, 1095, 1130, 1314, 1356, 1410, 1460, 1692, 1695, 2034, 2115, 2190, 2260, 2628, 2820, 3285, 3390, 3431, 4068, 4230, 4380, 5085, 5311, 6570, 6780, 6862, 8249, 8460, 10170, 10293, 10622, 13140, 13724, 15933, 16498, 17155, 20340, 20586, 21244, 24747, 26555, 30879, 31866, 32996, 34310, 41172, 41245, 47799, 49494, 51465, 53110, 61758, 63732, 68620, 74241, 79665, 82490, 95598, 98988, 102930, 106220, 123516, 123735, 148482, 154395, 159330, 164980, 191196, 205860, 238995, 247470, 296964, 308790, 318660, 371205, 387703, 477990, 494940, 617580, 742410, 775406, 955980, 1163109, 1484820, 1550812, 1938515, 2326218, 3489327, 3877030, 4652436, 5815545, 6978654, 7754060, 11631090, 13957308, 17446635, 23262180, 34893270, 69786540]

約数ペア:

[(1, 69786540), (2, 34893270), (3, 23262180), (4, 17446635), (5, 13957308), (6, 11631090), (9, 7754060), (10, 6978654), (12, 5815545), (15, 4652436), (18, 3877030), (20, 3489327), (30, 2326218), (36, 1938515), (45, 1550812), (47, 1484820), (60, 1163109), (73, 955980), (90, 775406), (94, 742410), (113, 617580), (141, 494940), (146, 477990), (180, 387703), (188, 371205), (219, 318660), (226, 308790), (235, 296964), (282, 247470), (292, 238995), (339, 205860), (365, 191196), (423, 164980), (438, 159330), (452, 154395), (470, 148482), (564, 123735), (565, 123516), (657, 106220), (678, 102930), (705, 98988), (730, 95598), (846, 82490), (876, 79665), (940, 74241), (1017, 68620), (1095, 63732), (1130, 61758), (1314, 53110), (1356, 51465), (1410, 49494), (1460, 47799), (1692, 41245), (1695, 41172), (2034, 34310), (2115, 32996), (2190, 31866), (2260, 30879), (2628, 26555), (2820, 24747), (3285, 21244), (3390, 20586), (3431, 20340), (4068, 17155), (4230, 16498), (4380, 15933), (5085, 13724), (5311, 13140), (6570, 10622), (6780, 10293), (6862, 10170), (8249, 8460)]