12723900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 43163904

約数和(自身を除く): 30440004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 73, 75, 83, 84, 100, 105, 140, 146, 150, 166, 175, 210, 219, 249, 292, 300, 332, 350, 365, 415, 420, 438, 498, 511, 525, 581, 700, 730, 830, 876, 996, 1022, 1050, 1095, 1162, 1245, 1460, 1533, 1660, 1743, 1825, 2044, 2075, 2100, 2190, 2324, 2490, 2555, 2905, 3066, 3486, 3650, 4150, 4380, 4980, 5110, 5475, 5810, 6059, 6132, 6225, 6972, 7300, 7665, 8300, 8715, 10220, 10950, 11620, 12118, 12450, 12775, 14525, 15330, 17430, 18177, 21900, 24236, 24900, 25550, 29050, 30295, 30660, 34860, 36354, 38325, 42413, 43575, 51100, 58100, 60590, 72708, 76650, 84826, 87150, 90885, 121180, 127239, 151475, 153300, 169652, 174300, 181770, 212065, 254478, 302950, 363540, 424130, 454425, 508956, 605900, 636195, 848260, 908850, 1060325, 1272390, 1817700, 2120650, 2544780, 3180975, 4241300, 6361950, 12723900]

約数ペア:

[(1, 12723900), (2, 6361950), (3, 4241300), (4, 3180975), (5, 2544780), (6, 2120650), (7, 1817700), (10, 1272390), (12, 1060325), (14, 908850), (15, 848260), (20, 636195), (21, 605900), (25, 508956), (28, 454425), (30, 424130), (35, 363540), (42, 302950), (50, 254478), (60, 212065), (70, 181770), (73, 174300), (75, 169652), (83, 153300), (84, 151475), (100, 127239), (105, 121180), (140, 90885), (146, 87150), (150, 84826), (166, 76650), (175, 72708), (210, 60590), (219, 58100), (249, 51100), (292, 43575), (300, 42413), (332, 38325), (350, 36354), (365, 34860), (415, 30660), (420, 30295), (438, 29050), (498, 25550), (511, 24900), (525, 24236), (581, 21900), (700, 18177), (730, 17430), (830, 15330), (876, 14525), (996, 12775), (1022, 12450), (1050, 12118), (1095, 11620), (1162, 10950), (1245, 10220), (1460, 8715), (1533, 8300), (1660, 7665), (1743, 7300), (1825, 6972), (2044, 6225), (2075, 6132), (2100, 6059), (2190, 5810), (2324, 5475), (2490, 5110), (2555, 4980), (2905, 4380), (3066, 4150), (3486, 3650)]