1907902290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{478171}}^1$

素因数の和:478207

約数の個数: 64

約数和(自身を含む): 5508541440

約数和(自身を除く): 3600639150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 478171, 956342, 1434513, 2390855, 2869026, 3347197, 4781710, 6694394, 7172565, 9085249, 10041591, 14345130, 16735985, 18170498, 20083182, 27255747, 33471970, 45426245, 50207955, 54511494, 63596743, 90852490, 100415910, 127193486, 136278735, 190790229, 272557470, 317983715, 381580458, 635967430, 953951145, 1907902290]

約数ペア:

[(1, 1907902290), (2, 953951145), (3, 635967430), (5, 381580458), (6, 317983715), (7, 272557470), (10, 190790229), (14, 136278735), (15, 127193486), (19, 100415910), (21, 90852490), (30, 63596743), (35, 54511494), (38, 50207955), (42, 45426245), (57, 33471970), (70, 27255747), (95, 20083182), (105, 18170498), (114, 16735985), (133, 14345130), (190, 10041591), (210, 9085249), (266, 7172565), (285, 6694394), (399, 4781710), (570, 3347197), (665, 2869026), (798, 2390855), (1330, 1434513), (1995, 956342), (3990, 478171)]