49181820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 145248768

約数和(自身を除く): 96066948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 157, 227, 230, 276, 314, 345, 454, 460, 471, 628, 681, 690, 785, 908, 942, 1135, 1362, 1380, 1570, 1884, 2270, 2355, 2724, 3140, 3405, 3611, 4540, 4710, 5221, 6810, 7222, 9420, 10442, 10833, 13620, 14444, 15663, 18055, 20884, 21666, 26105, 31326, 35639, 36110, 43332, 52210, 54165, 62652, 71278, 72220, 78315, 104420, 106917, 108330, 142556, 156630, 178195, 213834, 216660, 313260, 356390, 427668, 534585, 712780, 819697, 1069170, 1639394, 2138340, 2459091, 3278788, 4098485, 4918182, 8196970, 9836364, 12295455, 16393940, 24590910, 49181820]

約数ペア:

[(1, 49181820), (2, 24590910), (3, 16393940), (4, 12295455), (5, 9836364), (6, 8196970), (10, 4918182), (12, 4098485), (15, 3278788), (20, 2459091), (23, 2138340), (30, 1639394), (46, 1069170), (60, 819697), (69, 712780), (92, 534585), (115, 427668), (138, 356390), (157, 313260), (227, 216660), (230, 213834), (276, 178195), (314, 156630), (345, 142556), (454, 108330), (460, 106917), (471, 104420), (628, 78315), (681, 72220), (690, 71278), (785, 62652), (908, 54165), (942, 52210), (1135, 43332), (1362, 36110), (1380, 35639), (1570, 31326), (1884, 26105), (2270, 21666), (2355, 20884), (2724, 18055), (3140, 15663), (3405, 14444), (3611, 13620), (4540, 10833), (4710, 10442), (5221, 9420), (6810, 7222)]