405079430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2957}}^1$

素因数の和:3093

約数の個数: 64

約数和(自身を含む): 885980160

約数和(自身を除く): 480900730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 103, 133, 190, 206, 266, 515, 665, 721, 1030, 1330, 1442, 1957, 2957, 3605, 3914, 5914, 7210, 9785, 13699, 14785, 19570, 20699, 27398, 29570, 41398, 56183, 68495, 103495, 112366, 136990, 206990, 280915, 304571, 393281, 561830, 609142, 786562, 1522855, 1966405, 2131997, 3045710, 3932810, 4263994, 5786849, 10659985, 11573698, 21319970, 28934245, 40507943, 57868490, 81015886, 202539715, 405079430]

約数ペア:

[(1, 405079430), (2, 202539715), (5, 81015886), (7, 57868490), (10, 40507943), (14, 28934245), (19, 21319970), (35, 11573698), (38, 10659985), (70, 5786849), (95, 4263994), (103, 3932810), (133, 3045710), (190, 2131997), (206, 1966405), (266, 1522855), (515, 786562), (665, 609142), (721, 561830), (1030, 393281), (1330, 304571), (1442, 280915), (1957, 206990), (2957, 136990), (3605, 112366), (3914, 103495), (5914, 68495), (7210, 56183), (9785, 41398), (13699, 29570), (14785, 27398), (19570, 20699)]