90784850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7351}}^1$

素因数の和:7395

約数の個数: 48

約数和(自身を含む): 191446080

約数和(自身を除く): 100661230

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2470, 6175, 7351, 12350, 14702, 36755, 73510, 95563, 139669, 183775, 191126, 279338, 367550, 477815, 698345, 955630, 1396690, 1815697, 2389075, 3491725, 3631394, 4778150, 6983450, 9078485, 18156970, 45392425, 90784850]

約数ペア:

[(1, 90784850), (2, 45392425), (5, 18156970), (10, 9078485), (13, 6983450), (19, 4778150), (25, 3631394), (26, 3491725), (38, 2389075), (50, 1815697), (65, 1396690), (95, 955630), (130, 698345), (190, 477815), (247, 367550), (325, 279338), (475, 191126), (494, 183775), (650, 139669), (950, 95563), (1235, 73510), (2470, 36755), (6175, 14702), (7351, 12350)]