99971800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 246055680

約数和(自身を除く): 146083880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 103, 115, 184, 200, 206, 211, 230, 412, 422, 460, 515, 575, 824, 844, 920, 1030, 1055, 1150, 1688, 2060, 2110, 2300, 2369, 2575, 4120, 4220, 4600, 4738, 4853, 5150, 5275, 8440, 9476, 9706, 10300, 10550, 11845, 18952, 19412, 20600, 21100, 21733, 23690, 24265, 38824, 42200, 43466, 47380, 48530, 59225, 86932, 94760, 97060, 108665, 118450, 121325, 173864, 194120, 217330, 236900, 242650, 434660, 473800, 485300, 499859, 543325, 869320, 970600, 999718, 1086650, 1999436, 2173300, 2499295, 3998872, 4346600, 4998590, 9997180, 12496475, 19994360, 24992950, 49985900, 99971800]

約数ペア:

[(1, 99971800), (2, 49985900), (4, 24992950), (5, 19994360), (8, 12496475), (10, 9997180), (20, 4998590), (23, 4346600), (25, 3998872), (40, 2499295), (46, 2173300), (50, 1999436), (92, 1086650), (100, 999718), (103, 970600), (115, 869320), (184, 543325), (200, 499859), (206, 485300), (211, 473800), (230, 434660), (412, 242650), (422, 236900), (460, 217330), (515, 194120), (575, 173864), (824, 121325), (844, 118450), (920, 108665), (1030, 97060), (1055, 94760), (1150, 86932), (1688, 59225), (2060, 48530), (2110, 47380), (2300, 43466), (2369, 42200), (2575, 38824), (4120, 24265), (4220, 23690), (4600, 21733), (4738, 21100), (4853, 20600), (5150, 19412), (5275, 18952), (8440, 11845), (9476, 10550), (9706, 10300)]