281983450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1523}}^1$

素因数の和:1588

約数の個数: 72

約数和(自身を含む): 627022368

約数和(自身を除く): 345038918

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 529, 575, 805, 1058, 1150, 1523, 1610, 2645, 3046, 3703, 4025, 5290, 7406, 7615, 8050, 10661, 13225, 15230, 18515, 21322, 26450, 35029, 37030, 38075, 53305, 70058, 76150, 92575, 106610, 175145, 185150, 245203, 266525, 350290, 490406, 533050, 805667, 875725, 1226015, 1611334, 1751450, 2452030, 4028335, 5639669, 6130075, 8056670, 11279338, 12260150, 20141675, 28198345, 40283350, 56396690, 140991725, 281983450]

約数ペア:

[(1, 281983450), (2, 140991725), (5, 56396690), (7, 40283350), (10, 28198345), (14, 20141675), (23, 12260150), (25, 11279338), (35, 8056670), (46, 6130075), (50, 5639669), (70, 4028335), (115, 2452030), (161, 1751450), (175, 1611334), (230, 1226015), (322, 875725), (350, 805667), (529, 533050), (575, 490406), (805, 350290), (1058, 266525), (1150, 245203), (1523, 185150), (1610, 175145), (2645, 106610), (3046, 92575), (3703, 76150), (4025, 70058), (5290, 53305), (7406, 38075), (7615, 37030), (8050, 35029), (10661, 26450), (13225, 21322), (15230, 18515)]