91259660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 213319680

約数和(自身を除く): 122060020

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 61, 62, 76, 95, 122, 124, 127, 155, 190, 244, 254, 305, 310, 380, 508, 589, 610, 620, 635, 1159, 1178, 1220, 1270, 1891, 2318, 2356, 2413, 2540, 2945, 3782, 3937, 4636, 4826, 5795, 5890, 7564, 7747, 7874, 9455, 9652, 11590, 11780, 12065, 15494, 15748, 18910, 19685, 23180, 24130, 30988, 35929, 37820, 38735, 39370, 48260, 71858, 74803, 77470, 78740, 143716, 147193, 149606, 154940, 179645, 240157, 294386, 299212, 359290, 374015, 480314, 588772, 718580, 735965, 748030, 960628, 1200785, 1471930, 1496060, 2401570, 2943860, 4562983, 4803140, 9125966, 18251932, 22814915, 45629830, 91259660]

約数ペア:

[(1, 91259660), (2, 45629830), (4, 22814915), (5, 18251932), (10, 9125966), (19, 4803140), (20, 4562983), (31, 2943860), (38, 2401570), (61, 1496060), (62, 1471930), (76, 1200785), (95, 960628), (122, 748030), (124, 735965), (127, 718580), (155, 588772), (190, 480314), (244, 374015), (254, 359290), (305, 299212), (310, 294386), (380, 240157), (508, 179645), (589, 154940), (610, 149606), (620, 147193), (635, 143716), (1159, 78740), (1178, 77470), (1220, 74803), (1270, 71858), (1891, 48260), (2318, 39370), (2356, 38735), (2413, 37820), (2540, 35929), (2945, 30988), (3782, 24130), (3937, 23180), (4636, 19685), (4826, 18910), (5795, 15748), (5890, 15494), (7564, 12065), (7747, 11780), (7874, 11590), (9455, 9652)]