7987494930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{2179}}^1$

素因数の和:2376

約数の個数: 128

約数和(自身を含む): 20718720000

約数和(自身を除く): 12731225070

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 59, 95, 109, 114, 118, 177, 190, 218, 285, 295, 327, 354, 545, 570, 590, 654, 885, 1090, 1121, 1635, 1770, 2071, 2179, 2242, 3270, 3363, 4142, 4358, 5605, 6213, 6431, 6537, 6726, 10355, 10895, 11210, 12426, 12862, 13074, 16815, 19293, 20710, 21790, 31065, 32155, 32685, 33630, 38586, 41401, 62130, 64310, 65370, 82802, 96465, 122189, 124203, 128561, 192930, 207005, 237511, 244378, 248406, 257122, 366567, 385683, 414010, 475022, 610945, 621015, 642805, 712533, 733134, 771366, 1187555, 1221890, 1242030, 1285610, 1425066, 1832835, 1928415, 2375110, 2442659, 3562665, 3665670, 3856830, 4512709, 4885318, 7125330, 7327977, 9025418, 12213295, 13538127, 14013149, 14655954, 22563545, 24426590, 27076254, 28026298, 36639885, 42039447, 45127090, 67690635, 70065745, 73279770, 84078894, 135381270, 140131490, 210197235, 266249831, 420394470, 532499662, 798749493, 1331249155, 1597498986, 2662498310, 3993747465, 7987494930]

約数ペア:

[(1, 7987494930), (2, 3993747465), (3, 2662498310), (5, 1597498986), (6, 1331249155), (10, 798749493), (15, 532499662), (19, 420394470), (30, 266249831), (38, 210197235), (57, 140131490), (59, 135381270), (95, 84078894), (109, 73279770), (114, 70065745), (118, 67690635), (177, 45127090), (190, 42039447), (218, 36639885), (285, 28026298), (295, 27076254), (327, 24426590), (354, 22563545), (545, 14655954), (570, 14013149), (590, 13538127), (654, 12213295), (885, 9025418), (1090, 7327977), (1121, 7125330), (1635, 4885318), (1770, 4512709), (2071, 3856830), (2179, 3665670), (2242, 3562665), (3270, 2442659), (3363, 2375110), (4142, 1928415), (4358, 1832835), (5605, 1425066), (6213, 1285610), (6431, 1242030), (6537, 1221890), (6726, 1187555), (10355, 771366), (10895, 733134), (11210, 712533), (12426, 642805), (12862, 621015), (13074, 610945), (16815, 475022), (19293, 414010), (20710, 385683), (21790, 366567), (31065, 257122), (32155, 248406), (32685, 244378), (33630, 237511), (38586, 207005), (41401, 192930), (62130, 128561), (64310, 124203), (65370, 122189), (82802, 96465)]