90173790

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{47711}}^1$

素因数の和:47734

約数の個数: 64

約数和(自身を含む): 274821120

約数和(自身を除く): 184647330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 47711, 95422, 143133, 238555, 286266, 333977, 429399, 477110, 667954, 715665, 858798, 1001931, 1288197, 1431330, 1669885, 2003862, 2146995, 2576394, 3005793, 3339770, 4293990, 5009655, 6011586, 6440985, 9017379, 10019310, 12881970, 15028965, 18034758, 30057930, 45086895, 90173790]

約数ペア:

[(1, 90173790), (2, 45086895), (3, 30057930), (5, 18034758), (6, 15028965), (7, 12881970), (9, 10019310), (10, 9017379), (14, 6440985), (15, 6011586), (18, 5009655), (21, 4293990), (27, 3339770), (30, 3005793), (35, 2576394), (42, 2146995), (45, 2003862), (54, 1669885), (63, 1431330), (70, 1288197), (90, 1001931), (105, 858798), (126, 715665), (135, 667954), (189, 477110), (210, 429399), (270, 333977), (315, 286266), (378, 238555), (630, 143133), (945, 95422), (1890, 47711)]