99749320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 258785280

約数和(自身を除く): 159035960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 71, 88, 103, 110, 124, 142, 155, 206, 220, 248, 284, 310, 341, 355, 412, 440, 515, 568, 620, 682, 710, 781, 824, 1030, 1133, 1240, 1364, 1420, 1562, 1705, 2060, 2201, 2266, 2728, 2840, 3124, 3193, 3410, 3905, 4120, 4402, 4532, 5665, 6248, 6386, 6820, 7313, 7810, 8804, 9064, 11005, 11330, 12772, 13640, 14626, 15620, 15965, 17608, 22010, 22660, 24211, 25544, 29252, 31240, 31930, 35123, 36565, 44020, 45320, 48422, 58504, 63860, 70246, 73130, 80443, 88040, 96844, 121055, 127720, 140492, 146260, 160886, 175615, 193688, 226703, 242110, 280984, 292520, 321772, 351230, 402215, 453406, 484220, 643544, 702460, 804430, 906812, 968440, 1133515, 1404920, 1608860, 1813624, 2267030, 2493733, 3217720, 4534060, 4987466, 9068120, 9974932, 12468665, 19949864, 24937330, 49874660, 99749320]

約数ペア:

[(1, 99749320), (2, 49874660), (4, 24937330), (5, 19949864), (8, 12468665), (10, 9974932), (11, 9068120), (20, 4987466), (22, 4534060), (31, 3217720), (40, 2493733), (44, 2267030), (55, 1813624), (62, 1608860), (71, 1404920), (88, 1133515), (103, 968440), (110, 906812), (124, 804430), (142, 702460), (155, 643544), (206, 484220), (220, 453406), (248, 402215), (284, 351230), (310, 321772), (341, 292520), (355, 280984), (412, 242110), (440, 226703), (515, 193688), (568, 175615), (620, 160886), (682, 146260), (710, 140492), (781, 127720), (824, 121055), (1030, 96844), (1133, 88040), (1240, 80443), (1364, 73130), (1420, 70246), (1562, 63860), (1705, 58504), (2060, 48422), (2201, 45320), (2266, 44020), (2728, 36565), (2840, 35123), (3124, 31930), (3193, 31240), (3410, 29252), (3905, 25544), (4120, 24211), (4402, 22660), (4532, 22010), (5665, 17608), (6248, 15965), (6386, 15620), (6820, 14626), (7313, 13640), (7810, 12772), (8804, 11330), (9064, 11005)]