42787980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 145152000

約数和(自身を除く): 102364020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 59, 60, 68, 79, 85, 90, 102, 108, 118, 135, 153, 158, 170, 177, 180, 204, 236, 237, 255, 270, 295, 306, 316, 340, 354, 395, 459, 474, 510, 531, 540, 590, 612, 708, 711, 765, 790, 885, 918, 948, 1003, 1020, 1062, 1180, 1185, 1343, 1422, 1530, 1580, 1593, 1770, 1836, 2006, 2124, 2133, 2295, 2370, 2655, 2686, 2844, 3009, 3060, 3186, 3540, 3555, 4012, 4029, 4266, 4590, 4661, 4740, 5015, 5310, 5372, 6018, 6372, 6715, 7110, 7965, 8058, 8532, 9027, 9180, 9322, 10030, 10620, 10665, 12036, 12087, 13430, 13983, 14220, 15045, 15930, 16116, 18054, 18644, 20060, 20145, 21330, 23305, 24174, 26860, 27081, 27966, 30090, 31860, 36108, 36261, 40290, 41949, 42660, 45135, 46610, 48348, 54162, 55932, 60180, 60435, 69915, 72522, 79237, 80580, 83898, 90270, 93220, 108324, 120870, 125847, 135405, 139830, 145044, 158474, 167796, 180540, 181305, 209745, 237711, 241740, 251694, 270810, 279660, 316948, 362610, 396185, 419490, 475422, 503388, 541620, 629235, 713133, 725220, 792370, 838980, 950844, 1188555, 1258470, 1426266, 1584740, 2139399, 2377110, 2516940, 2852532, 3565665, 4278798, 4754220, 7131330, 8557596, 10696995, 14262660, 21393990, 42787980]

約数ペア:

[(1, 42787980), (2, 21393990), (3, 14262660), (4, 10696995), (5, 8557596), (6, 7131330), (9, 4754220), (10, 4278798), (12, 3565665), (15, 2852532), (17, 2516940), (18, 2377110), (20, 2139399), (27, 1584740), (30, 1426266), (34, 1258470), (36, 1188555), (45, 950844), (51, 838980), (54, 792370), (59, 725220), (60, 713133), (68, 629235), (79, 541620), (85, 503388), (90, 475422), (102, 419490), (108, 396185), (118, 362610), (135, 316948), (153, 279660), (158, 270810), (170, 251694), (177, 241740), (180, 237711), (204, 209745), (236, 181305), (237, 180540), (255, 167796), (270, 158474), (295, 145044), (306, 139830), (316, 135405), (340, 125847), (354, 120870), (395, 108324), (459, 93220), (474, 90270), (510, 83898), (531, 80580), (540, 79237), (590, 72522), (612, 69915), (708, 60435), (711, 60180), (765, 55932), (790, 54162), (885, 48348), (918, 46610), (948, 45135), (1003, 42660), (1020, 41949), (1062, 40290), (1180, 36261), (1185, 36108), (1343, 31860), (1422, 30090), (1530, 27966), (1580, 27081), (1593, 26860), (1770, 24174), (1836, 23305), (2006, 21330), (2124, 20145), (2133, 20060), (2295, 18644), (2370, 18054), (2655, 16116), (2686, 15930), (2844, 15045), (3009, 14220), (3060, 13983), (3186, 13430), (3540, 12087), (3555, 12036), (4012, 10665), (4029, 10620), (4266, 10030), (4590, 9322), (4661, 9180), (4740, 9027), (5015, 8532), (5310, 8058), (5372, 7965), (6018, 7110), (6372, 6715)]