61863480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{167}}^1$

素因数の和:208

約数の個数: 256

約数和(自身を含む): 241920000

約数和(自身を除く): 180056520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 167, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 334, 343, 360, 378, 392, 420, 441, 490, 501, 504, 540, 588, 630, 668, 686, 735, 756, 835, 840, 882, 945, 980, 1002, 1029, 1080, 1169, 1176, 1260, 1323, 1336, 1372, 1470, 1503, 1512, 1670, 1715, 1764, 1890, 1960, 2004, 2058, 2205, 2338, 2505, 2520, 2646, 2744, 2940, 3006, 3087, 3340, 3430, 3507, 3528, 3780, 4008, 4116, 4410, 4509, 4676, 5010, 5145, 5292, 5845, 5880, 6012, 6174, 6615, 6680, 6860, 7014, 7515, 7560, 8183, 8232, 8820, 9018, 9261, 9352, 10020, 10290, 10521, 10584, 11690, 12024, 12348, 13230, 13720, 14028, 15030, 15435, 16366, 17535, 17640, 18036, 18522, 20040, 20580, 21042, 22545, 23380, 24549, 24696, 26460, 28056, 30060, 30870, 31563, 32732, 35070, 36072, 37044, 40915, 41160, 42084, 45090, 46305, 46760, 49098, 52605, 52920, 57281, 60120, 61740, 63126, 65464, 70140, 73647, 74088, 81830, 84168, 90180, 92610, 98196, 105210, 114562, 122745, 123480, 126252, 140280, 147294, 157815, 163660, 171843, 180360, 185220, 196392, 210420, 220941, 229124, 245490, 252504, 286405, 294588, 315630, 327320, 343686, 368235, 370440, 420840, 441882, 458248, 490980, 515529, 572810, 589176, 631260, 687372, 736470, 859215, 883764, 981960, 1031058, 1104705, 1145620, 1262520, 1374744, 1472940, 1546587, 1718430, 1767528, 2062116, 2209410, 2291240, 2577645, 2945880, 3093174, 3436860, 4124232, 4418820, 5155290, 6186348, 6873720, 7732935, 8837640, 10310580, 12372696, 15465870, 20621160, 30931740, 61863480]

約数ペア:

[(1, 61863480), (2, 30931740), (3, 20621160), (4, 15465870), (5, 12372696), (6, 10310580), (7, 8837640), (8, 7732935), (9, 6873720), (10, 6186348), (12, 5155290), (14, 4418820), (15, 4124232), (18, 3436860), (20, 3093174), (21, 2945880), (24, 2577645), (27, 2291240), (28, 2209410), (30, 2062116), (35, 1767528), (36, 1718430), (40, 1546587), (42, 1472940), (45, 1374744), (49, 1262520), (54, 1145620), (56, 1104705), (60, 1031058), (63, 981960), (70, 883764), (72, 859215), (84, 736470), (90, 687372), (98, 631260), (105, 589176), (108, 572810), (120, 515529), (126, 490980), (135, 458248), (140, 441882), (147, 420840), (167, 370440), (168, 368235), (180, 343686), (189, 327320), (196, 315630), (210, 294588), (216, 286405), (245, 252504), (252, 245490), (270, 229124), (280, 220941), (294, 210420), (315, 196392), (334, 185220), (343, 180360), (360, 171843), (378, 163660), (392, 157815), (420, 147294), (441, 140280), (490, 126252), (501, 123480), (504, 122745), (540, 114562), (588, 105210), (630, 98196), (668, 92610), (686, 90180), (735, 84168), (756, 81830), (835, 74088), (840, 73647), (882, 70140), (945, 65464), (980, 63126), (1002, 61740), (1029, 60120), (1080, 57281), (1169, 52920), (1176, 52605), (1260, 49098), (1323, 46760), (1336, 46305), (1372, 45090), (1470, 42084), (1503, 41160), (1512, 40915), (1670, 37044), (1715, 36072), (1764, 35070), (1890, 32732), (1960, 31563), (2004, 30870), (2058, 30060), (2205, 28056), (2338, 26460), (2505, 24696), (2520, 24549), (2646, 23380), (2744, 22545), (2940, 21042), (3006, 20580), (3087, 20040), (3340, 18522), (3430, 18036), (3507, 17640), (3528, 17535), (3780, 16366), (4008, 15435), (4116, 15030), (4410, 14028), (4509, 13720), (4676, 13230), (5010, 12348), (5145, 12024), (5292, 11690), (5845, 10584), (5880, 10521), (6012, 10290), (6174, 10020), (6615, 9352), (6680, 9261), (6860, 9018), (7014, 8820), (7515, 8232), (7560, 8183)]