378220900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3181}}^1$

素因数の和:3265

約数の個数: 72

約数和(自身を含む): 870022440

約数和(自身を除く): 491801540

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 41, 50, 58, 82, 100, 116, 145, 164, 205, 290, 410, 580, 725, 820, 1025, 1189, 1450, 2050, 2378, 2900, 3181, 4100, 4756, 5945, 6362, 11890, 12724, 15905, 23780, 29725, 31810, 59450, 63620, 79525, 92249, 118900, 130421, 159050, 184498, 260842, 318100, 368996, 461245, 521684, 652105, 922490, 1304210, 1844980, 2306225, 2608420, 3260525, 3782209, 4612450, 6521050, 7564418, 9224900, 13042100, 15128836, 18911045, 37822090, 75644180, 94555225, 189110450, 378220900]

約数ペア:

[(1, 378220900), (2, 189110450), (4, 94555225), (5, 75644180), (10, 37822090), (20, 18911045), (25, 15128836), (29, 13042100), (41, 9224900), (50, 7564418), (58, 6521050), (82, 4612450), (100, 3782209), (116, 3260525), (145, 2608420), (164, 2306225), (205, 1844980), (290, 1304210), (410, 922490), (580, 652105), (725, 521684), (820, 461245), (1025, 368996), (1189, 318100), (1450, 260842), (2050, 184498), (2378, 159050), (2900, 130421), (3181, 118900), (4100, 92249), (4756, 79525), (5945, 63620), (6362, 59450), (11890, 31810), (12724, 29725), (15905, 23780)]