740460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 96

約数和(自身を含む): 2483712

約数和(自身を除く): 1743252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 43, 60, 70, 82, 84, 86, 105, 123, 129, 140, 164, 172, 205, 210, 215, 246, 258, 287, 301, 410, 420, 430, 492, 516, 574, 602, 615, 645, 820, 860, 861, 903, 1148, 1204, 1230, 1290, 1435, 1505, 1722, 1763, 1806, 2460, 2580, 2870, 3010, 3444, 3526, 3612, 4305, 4515, 5289, 5740, 6020, 7052, 8610, 8815, 9030, 10578, 12341, 17220, 17630, 18060, 21156, 24682, 26445, 35260, 37023, 49364, 52890, 61705, 74046, 105780, 123410, 148092, 185115, 246820, 370230, 740460]

約数ペア:

[(1, 740460), (2, 370230), (3, 246820), (4, 185115), (5, 148092), (6, 123410), (7, 105780), (10, 74046), (12, 61705), (14, 52890), (15, 49364), (20, 37023), (21, 35260), (28, 26445), (30, 24682), (35, 21156), (41, 18060), (42, 17630), (43, 17220), (60, 12341), (70, 10578), (82, 9030), (84, 8815), (86, 8610), (105, 7052), (123, 6020), (129, 5740), (140, 5289), (164, 4515), (172, 4305), (205, 3612), (210, 3526), (215, 3444), (246, 3010), (258, 2870), (287, 2580), (301, 2460), (410, 1806), (420, 1763), (430, 1722), (492, 1505), (516, 1435), (574, 1290), (602, 1230), (615, 1204), (645, 1148), (820, 903), (860, 861)]