81241958980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{157733}}^1$

素因数の和:158045

約数の個数: 96

約数和(自身を含む): 210722529024

約数和(自身を除く): 129480570044

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 283, 364, 455, 566, 910, 1132, 1415, 1820, 1981, 2830, 3679, 3962, 5660, 7358, 7924, 9905, 14716, 18395, 19810, 25753, 36790, 39620, 51506, 73580, 103012, 128765, 157733, 257530, 315466, 515060, 630932, 788665, 1104131, 1577330, 2050529, 2208262, 3154660, 4101058, 4416524, 5520655, 8202116, 10252645, 11041310, 14353703, 20505290, 22082620, 28707406, 41010580, 44638439, 57414812, 71768515, 89276878, 143537030, 178553756, 223192195, 287074060, 312469073, 446384390, 580299707, 624938146, 892768780, 1160599414, 1249876292, 1562345365, 2321198828, 2901498535, 3124690730, 4062097949, 5802997070, 6249381460, 8124195898, 11605994140, 16248391796, 20310489745, 40620979490, 81241958980]

約数ペア:

[(1, 81241958980), (2, 40620979490), (4, 20310489745), (5, 16248391796), (7, 11605994140), (10, 8124195898), (13, 6249381460), (14, 5802997070), (20, 4062097949), (26, 3124690730), (28, 2901498535), (35, 2321198828), (52, 1562345365), (65, 1249876292), (70, 1160599414), (91, 892768780), (130, 624938146), (140, 580299707), (182, 446384390), (260, 312469073), (283, 287074060), (364, 223192195), (455, 178553756), (566, 143537030), (910, 89276878), (1132, 71768515), (1415, 57414812), (1820, 44638439), (1981, 41010580), (2830, 28707406), (3679, 22082620), (3962, 20505290), (5660, 14353703), (7358, 11041310), (7924, 10252645), (9905, 8202116), (14716, 5520655), (18395, 4416524), (19810, 4101058), (25753, 3154660), (36790, 2208262), (39620, 2050529), (51506, 1577330), (73580, 1104131), (103012, 788665), (128765, 630932), (157733, 515060), (257530, 315466)]