68009940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8039}}^1$

素因数の和:8101

約数の個数: 72

約数和(自身を含む): 210712320

約数和(自身を除く): 142702380

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, 8039, 8460, 16078, 24117, 32156, 40195, 48234, 72351, 80390, 96468, 120585, 144702, 160780, 241170, 289404, 361755, 377833, 482340, 723510, 755666, 1133499, 1447020, 1511332, 1889165, 2266998, 3400497, 3778330, 4533996, 5667495, 6800994, 7556660, 11334990, 13601988, 17002485, 22669980, 34004970, 68009940]

約数ペア:

[(1, 68009940), (2, 34004970), (3, 22669980), (4, 17002485), (5, 13601988), (6, 11334990), (9, 7556660), (10, 6800994), (12, 5667495), (15, 4533996), (18, 3778330), (20, 3400497), (30, 2266998), (36, 1889165), (45, 1511332), (47, 1447020), (60, 1133499), (90, 755666), (94, 723510), (141, 482340), (180, 377833), (188, 361755), (235, 289404), (282, 241170), (423, 160780), (470, 144702), (564, 120585), (705, 96468), (846, 80390), (940, 72351), (1410, 48234), (1692, 40195), (2115, 32156), (2820, 24117), (4230, 16078), (8039, 8460)]