81250590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 200667456

約数和(自身を除く): 119416866

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 137, 159, 265, 274, 318, 373, 411, 530, 685, 746, 795, 822, 1119, 1370, 1590, 1865, 2055, 2238, 3730, 4110, 5595, 7261, 11190, 14522, 19769, 21783, 36305, 39538, 43566, 51101, 59307, 72610, 98845, 102202, 108915, 118614, 153303, 197690, 217830, 255505, 296535, 306606, 511010, 593070, 766515, 1533030, 2708353, 5416706, 8125059, 13541765, 16250118, 27083530, 40625295, 81250590]

約数ペア:

[(1, 81250590), (2, 40625295), (3, 27083530), (5, 16250118), (6, 13541765), (10, 8125059), (15, 5416706), (30, 2708353), (53, 1533030), (106, 766515), (137, 593070), (159, 511010), (265, 306606), (274, 296535), (318, 255505), (373, 217830), (411, 197690), (530, 153303), (685, 118614), (746, 108915), (795, 102202), (822, 98845), (1119, 72610), (1370, 59307), (1590, 51101), (1865, 43566), (2055, 39538), (2238, 36305), (3730, 21783), (4110, 19769), (5595, 14522), (7261, 11190)]