142221210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2689}}^1$

素因数の和:2783

約数の個数: 64

約数和(自身を含む): 357920640

約数和(自身を除く): 215699430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 43, 82, 86, 123, 129, 205, 215, 246, 258, 410, 430, 615, 645, 1230, 1290, 1763, 2689, 3526, 5289, 5378, 8067, 8815, 10578, 13445, 16134, 17630, 26445, 26890, 40335, 52890, 80670, 110249, 115627, 220498, 231254, 330747, 346881, 551245, 578135, 661494, 693762, 1102490, 1156270, 1653735, 1734405, 3307470, 3468810, 4740707, 9481414, 14222121, 23703535, 28444242, 47407070, 71110605, 142221210]

約数ペア:

[(1, 142221210), (2, 71110605), (3, 47407070), (5, 28444242), (6, 23703535), (10, 14222121), (15, 9481414), (30, 4740707), (41, 3468810), (43, 3307470), (82, 1734405), (86, 1653735), (123, 1156270), (129, 1102490), (205, 693762), (215, 661494), (246, 578135), (258, 551245), (410, 346881), (430, 330747), (615, 231254), (645, 220498), (1230, 115627), (1290, 110249), (1763, 80670), (2689, 52890), (3526, 40335), (5289, 26890), (5378, 26445), (8067, 17630), (8815, 16134), (10578, 13445)]