138767580

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{4079}}^1$

素因数の和:4110

約数の個数: 144

約数和(自身を含む): 499000320

約数和(自身を除く): 360232740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4079, 4860, 5670, 6804, 8158, 8505, 11340, 12237, 16316, 17010, 20395, 24474, 28553, 34020, 36711, 40790, 48948, 57106, 61185, 73422, 81580, 85659, 110133, 114212, 122370, 142765, 146844, 171318, 183555, 220266, 244740, 256977, 285530, 330399, 342636, 367110, 428295, 440532, 513954, 550665, 571060, 660798, 734220, 770931, 856590, 991197, 1027908, 1101330, 1284885, 1321596, 1541862, 1651995, 1713180, 1982394, 2202660, 2312793, 2569770, 3083724, 3303990, 3854655, 3964788, 4625586, 4955985, 5139540, 6607980, 6938379, 7709310, 9251172, 9911970, 11563965, 13876758, 15418620, 19823940, 23127930, 27753516, 34691895, 46255860, 69383790, 138767580]

約数ペア:

[(1, 138767580), (2, 69383790), (3, 46255860), (4, 34691895), (5, 27753516), (6, 23127930), (7, 19823940), (9, 15418620), (10, 13876758), (12, 11563965), (14, 9911970), (15, 9251172), (18, 7709310), (20, 6938379), (21, 6607980), (27, 5139540), (28, 4955985), (30, 4625586), (35, 3964788), (36, 3854655), (42, 3303990), (45, 3083724), (54, 2569770), (60, 2312793), (63, 2202660), (70, 1982394), (81, 1713180), (84, 1651995), (90, 1541862), (105, 1321596), (108, 1284885), (126, 1101330), (135, 1027908), (140, 991197), (162, 856590), (180, 770931), (189, 734220), (210, 660798), (243, 571060), (252, 550665), (270, 513954), (315, 440532), (324, 428295), (378, 367110), (405, 342636), (420, 330399), (486, 285530), (540, 256977), (567, 244740), (630, 220266), (756, 183555), (810, 171318), (945, 146844), (972, 142765), (1134, 122370), (1215, 114212), (1260, 110133), (1620, 85659), (1701, 81580), (1890, 73422), (2268, 61185), (2430, 57106), (2835, 48948), (3402, 40790), (3780, 36711), (4079, 34020), (4860, 28553), (5670, 24474), (6804, 20395), (8158, 17010), (8505, 16316), (11340, 12237)]