210696570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{47777}}^1$

素因数の和:47804

約数の個数: 72

約数和(自身を含む): 637262964

約数和(自身を除く): 426566394

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 47777, 95554, 143331, 238885, 286662, 334439, 429993, 477770, 668878, 716655, 859986, 1003317, 1433310, 1672195, 2006634, 2149965, 2341073, 3009951, 3344390, 4299930, 4682146, 5016585, 6019902, 7023219, 10033170, 11705365, 14046438, 15049755, 21069657, 23410730, 30099510, 35116095, 42139314, 70232190, 105348285, 210696570]

約数ペア:

[(1, 210696570), (2, 105348285), (3, 70232190), (5, 42139314), (6, 35116095), (7, 30099510), (9, 23410730), (10, 21069657), (14, 15049755), (15, 14046438), (18, 11705365), (21, 10033170), (30, 7023219), (35, 6019902), (42, 5016585), (45, 4682146), (49, 4299930), (63, 3344390), (70, 3009951), (90, 2341073), (98, 2149965), (105, 2006634), (126, 1672195), (147, 1433310), (210, 1003317), (245, 859986), (294, 716655), (315, 668878), (441, 477770), (490, 429993), (630, 334439), (735, 286662), (882, 238885), (1470, 143331), (2205, 95554), (4410, 47777)]