172826521780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1163}}^1\times {\mathrm{6197}}^1$

素因数の和:7489

約数の個数: 96

約数和(自身を含む): 399970327680

約数和(自身を除く): 227143805900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1163, 1199, 2180, 2326, 2398, 4652, 4796, 5815, 5995, 6197, 11630, 11990, 12394, 12793, 23260, 23980, 24788, 25586, 30985, 51172, 61970, 63965, 68167, 123940, 126767, 127930, 136334, 253534, 255860, 272668, 340835, 507068, 633835, 675473, 681670, 1267670, 1350946, 1363340, 1394437, 2535340, 2701892, 2788874, 3377365, 5577748, 6754730, 6972185, 7207111, 7430203, 13509460, 13944370, 14414222, 14860406, 27888740, 28828444, 29720812, 36035555, 37151015, 72071110, 74302030, 79278221, 144142220, 148604060, 158556442, 317112884, 396391105, 785575099, 792782210, 1571150198, 1585564420, 3142300396, 3927875495, 7855750990, 8641326089, 15711501980, 17282652178, 34565304356, 43206630445, 86413260890, 172826521780]

約数ペア:

[(1, 172826521780), (2, 86413260890), (4, 43206630445), (5, 34565304356), (10, 17282652178), (11, 15711501980), (20, 8641326089), (22, 7855750990), (44, 3927875495), (55, 3142300396), (109, 1585564420), (110, 1571150198), (218, 792782210), (220, 785575099), (436, 396391105), (545, 317112884), (1090, 158556442), (1163, 148604060), (1199, 144142220), (2180, 79278221), (2326, 74302030), (2398, 72071110), (4652, 37151015), (4796, 36035555), (5815, 29720812), (5995, 28828444), (6197, 27888740), (11630, 14860406), (11990, 14414222), (12394, 13944370), (12793, 13509460), (23260, 7430203), (23980, 7207111), (24788, 6972185), (25586, 6754730), (30985, 5577748), (51172, 3377365), (61970, 2788874), (63965, 2701892), (68167, 2535340), (123940, 1394437), (126767, 1363340), (127930, 1350946), (136334, 1267670), (253534, 681670), (255860, 675473), (272668, 633835), (340835, 507068)]