149457420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2125

約数の個数: 192

約数和(自身を含む): 559641600

約数和(自身を除く): 410184180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2081, 2394, 2565, 2660, 3420, 3591, 3780, 3990, 4162, 4788, 5130, 5985, 6243, 7182, 7980, 8324, 10260, 10405, 11970, 12486, 14364, 14567, 17955, 18729, 20810, 23940, 24972, 29134, 31215, 35910, 37458, 39539, 41620, 43701, 56187, 58268, 62430, 71820, 72835, 74916, 79078, 87402, 93645, 112374, 118617, 124860, 131103, 145670, 158156, 174804, 187290, 197695, 218505, 224748, 237234, 262206, 276773, 280935, 291340, 355851, 374580, 393309, 395390, 437010, 474468, 524412, 553546, 561870, 593085, 655515, 711702, 786618, 790780, 830319, 874020, 1067553, 1107092, 1123740, 1186170, 1311030, 1383865, 1423404, 1573236, 1660638, 1779255, 1966545, 2135106, 2372340, 2490957, 2622060, 2767730, 3321276, 3558510, 3933090, 4151595, 4270212, 4981914, 5337765, 5535460, 7117020, 7472871, 7866180, 8303190, 9963828, 10675530, 12454785, 14945742, 16606380, 21351060, 24909570, 29891484, 37364355, 49819140, 74728710, 149457420]

約数ペア:

[(1, 149457420), (2, 74728710), (3, 49819140), (4, 37364355), (5, 29891484), (6, 24909570), (7, 21351060), (9, 16606380), (10, 14945742), (12, 12454785), (14, 10675530), (15, 9963828), (18, 8303190), (19, 7866180), (20, 7472871), (21, 7117020), (27, 5535460), (28, 5337765), (30, 4981914), (35, 4270212), (36, 4151595), (38, 3933090), (42, 3558510), (45, 3321276), (54, 2767730), (57, 2622060), (60, 2490957), (63, 2372340), (70, 2135106), (76, 1966545), (84, 1779255), (90, 1660638), (95, 1573236), (105, 1423404), (108, 1383865), (114, 1311030), (126, 1186170), (133, 1123740), (135, 1107092), (140, 1067553), (171, 874020), (180, 830319), (189, 790780), (190, 786618), (210, 711702), (228, 655515), (252, 593085), (266, 561870), (270, 553546), (285, 524412), (315, 474468), (342, 437010), (378, 395390), (380, 393309), (399, 374580), (420, 355851), (513, 291340), (532, 280935), (540, 276773), (570, 262206), (630, 237234), (665, 224748), (684, 218505), (756, 197695), (798, 187290), (855, 174804), (945, 158156), (1026, 145670), (1140, 131103), (1197, 124860), (1260, 118617), (1330, 112374), (1596, 93645), (1710, 87402), (1890, 79078), (1995, 74916), (2052, 72835), (2081, 71820), (2394, 62430), (2565, 58268), (2660, 56187), (3420, 43701), (3591, 41620), (3780, 39539), (3990, 37458), (4162, 35910), (4788, 31215), (5130, 29134), (5985, 24972), (6243, 23940), (7182, 20810), (7980, 18729), (8324, 17955), (10260, 14567), (10405, 14364), (11970, 12486)]