100090380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128321}}^1$

素因数の和:128346

約数の個数: 48

約数和(自身を含む): 301813344

約数和(自身を除く): 201722964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 128321, 256642, 384963, 513284, 641605, 769926, 1283210, 1539852, 1668173, 1924815, 2566420, 3336346, 3849630, 5004519, 6672692, 7699260, 8340865, 10009038, 16681730, 20018076, 25022595, 33363460, 50045190, 100090380]

約数ペア:

[(1, 100090380), (2, 50045190), (3, 33363460), (4, 25022595), (5, 20018076), (6, 16681730), (10, 10009038), (12, 8340865), (13, 7699260), (15, 6672692), (20, 5004519), (26, 3849630), (30, 3336346), (39, 2566420), (52, 1924815), (60, 1668173), (65, 1539852), (78, 1283210), (130, 769926), (156, 641605), (195, 513284), (260, 384963), (390, 256642), (780, 128321)]