899134020

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{743}}^1$

素因数の和:853

約数の個数: 168

約数和(自身を含む): 2868941376

約数和(自身を除く): 1969807356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 83, 90, 108, 135, 162, 166, 180, 243, 249, 270, 324, 332, 405, 415, 486, 498, 540, 729, 743, 747, 810, 830, 972, 996, 1215, 1245, 1458, 1486, 1494, 1620, 1660, 2229, 2241, 2430, 2490, 2916, 2972, 2988, 3645, 3715, 3735, 4458, 4482, 4860, 4980, 6687, 6723, 7290, 7430, 7470, 8916, 8964, 11145, 11205, 13374, 13446, 14580, 14860, 14940, 20061, 20169, 22290, 22410, 26748, 26892, 33435, 33615, 40122, 40338, 44580, 44820, 60183, 60507, 61669, 66870, 67230, 80244, 80676, 100305, 100845, 120366, 121014, 123338, 133740, 134460, 180549, 185007, 200610, 201690, 240732, 242028, 246676, 300915, 302535, 308345, 361098, 370014, 401220, 403380, 541647, 555021, 601830, 605070, 616690, 722196, 740028, 902745, 925035, 1083294, 1110042, 1203660, 1210140, 1233380, 1665063, 1805490, 1850070, 2166588, 2220084, 2708235, 2775105, 3330126, 3610980, 3700140, 4995189, 5416470, 5550210, 6660252, 8325315, 9990378, 10832940, 11100420, 14985567, 16650630, 19980756, 24975945, 29971134, 33301260, 44956701, 49951890, 59942268, 74927835, 89913402, 99903780, 149855670, 179826804, 224783505, 299711340, 449567010, 899134020]

約数ペア:

[(1, 899134020), (2, 449567010), (3, 299711340), (4, 224783505), (5, 179826804), (6, 149855670), (9, 99903780), (10, 89913402), (12, 74927835), (15, 59942268), (18, 49951890), (20, 44956701), (27, 33301260), (30, 29971134), (36, 24975945), (45, 19980756), (54, 16650630), (60, 14985567), (81, 11100420), (83, 10832940), (90, 9990378), (108, 8325315), (135, 6660252), (162, 5550210), (166, 5416470), (180, 4995189), (243, 3700140), (249, 3610980), (270, 3330126), (324, 2775105), (332, 2708235), (405, 2220084), (415, 2166588), (486, 1850070), (498, 1805490), (540, 1665063), (729, 1233380), (743, 1210140), (747, 1203660), (810, 1110042), (830, 1083294), (972, 925035), (996, 902745), (1215, 740028), (1245, 722196), (1458, 616690), (1486, 605070), (1494, 601830), (1620, 555021), (1660, 541647), (2229, 403380), (2241, 401220), (2430, 370014), (2490, 361098), (2916, 308345), (2972, 302535), (2988, 300915), (3645, 246676), (3715, 242028), (3735, 240732), (4458, 201690), (4482, 200610), (4860, 185007), (4980, 180549), (6687, 134460), (6723, 133740), (7290, 123338), (7430, 121014), (7470, 120366), (8916, 100845), (8964, 100305), (11145, 80676), (11205, 80244), (13374, 67230), (13446, 66870), (14580, 61669), (14860, 60507), (14940, 60183), (20061, 44820), (20169, 44580), (22290, 40338), (22410, 40122), (26748, 33615), (26892, 33435)]