774022900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18127}}^1$

素因数の和:18209

約数の個数: 72

約数和(自身を含む): 1951152896

約数和(自身を除く): 1177129996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 244, 305, 350, 427, 610, 700, 854, 1220, 1525, 1708, 2135, 3050, 4270, 6100, 8540, 10675, 18127, 21350, 36254, 42700, 72508, 90635, 126889, 181270, 253778, 362540, 453175, 507556, 634445, 906350, 1105747, 1268890, 1812700, 2211494, 2537780, 3172225, 4422988, 5528735, 6344450, 7740229, 11057470, 12688900, 15480458, 22114940, 27643675, 30960916, 38701145, 55287350, 77402290, 110574700, 154804580, 193505725, 387011450, 774022900]

約数ペア:

[(1, 774022900), (2, 387011450), (4, 193505725), (5, 154804580), (7, 110574700), (10, 77402290), (14, 55287350), (20, 38701145), (25, 30960916), (28, 27643675), (35, 22114940), (50, 15480458), (61, 12688900), (70, 11057470), (100, 7740229), (122, 6344450), (140, 5528735), (175, 4422988), (244, 3172225), (305, 2537780), (350, 2211494), (427, 1812700), (610, 1268890), (700, 1105747), (854, 906350), (1220, 634445), (1525, 507556), (1708, 453175), (2135, 362540), (3050, 253778), (4270, 181270), (6100, 126889), (8540, 90635), (10675, 72508), (18127, 42700), (21350, 36254)]