210967470

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{111623}}^1$

素因数の和:111646

約数の個数: 64

約数和(自身を含む): 642954240

約数和(自身を除く): 431986770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 111623, 223246, 334869, 558115, 669738, 781361, 1004607, 1116230, 1562722, 1674345, 2009214, 2344083, 3013821, 3348690, 3906805, 4688166, 5023035, 6027642, 7032249, 7813610, 10046070, 11720415, 14064498, 15069105, 21096747, 23440830, 30138210, 35161245, 42193494, 70322490, 105483735, 210967470]

約数ペア:

[(1, 210967470), (2, 105483735), (3, 70322490), (5, 42193494), (6, 35161245), (7, 30138210), (9, 23440830), (10, 21096747), (14, 15069105), (15, 14064498), (18, 11720415), (21, 10046070), (27, 7813610), (30, 7032249), (35, 6027642), (42, 5023035), (45, 4688166), (54, 3906805), (63, 3348690), (70, 3013821), (90, 2344083), (105, 2009214), (126, 1674345), (135, 1562722), (189, 1116230), (210, 1004607), (270, 781361), (315, 669738), (378, 558115), (630, 334869), (945, 223246), (1890, 111623)]