102405212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 250871040

約数和(自身を除く): 148465828

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 52, 67, 68, 76, 91, 119, 133, 134, 169, 182, 221, 238, 247, 266, 268, 323, 338, 364, 442, 469, 476, 494, 532, 646, 676, 871, 884, 938, 988, 1139, 1183, 1273, 1292, 1547, 1729, 1742, 1876, 2261, 2278, 2366, 2546, 2873, 3094, 3211, 3458, 3484, 4199, 4522, 4556, 4732, 5092, 5746, 6097, 6188, 6422, 6916, 7973, 8398, 8911, 9044, 11323, 11492, 12194, 12844, 14807, 15946, 16549, 16796, 17822, 20111, 21641, 22477, 22646, 24388, 29393, 29614, 31892, 33098, 35644, 40222, 43282, 44954, 45292, 54587, 58786, 59228, 66196, 79261, 80444, 86564, 89908, 103649, 109174, 115843, 117572, 151487, 158522, 192491, 207298, 215137, 218348, 231686, 281333, 302974, 317044, 382109, 384982, 414596, 430274, 463372, 562666, 605948, 764218, 769964, 860548, 1125332, 1347437, 1505959, 1528436, 1969331, 2694874, 3011918, 3657329, 3938662, 5389748, 6023836, 7314658, 7877324, 14629316, 25601303, 51202606, 102405212]

約数ペア:

[(1, 102405212), (2, 51202606), (4, 25601303), (7, 14629316), (13, 7877324), (14, 7314658), (17, 6023836), (19, 5389748), (26, 3938662), (28, 3657329), (34, 3011918), (38, 2694874), (52, 1969331), (67, 1528436), (68, 1505959), (76, 1347437), (91, 1125332), (119, 860548), (133, 769964), (134, 764218), (169, 605948), (182, 562666), (221, 463372), (238, 430274), (247, 414596), (266, 384982), (268, 382109), (323, 317044), (338, 302974), (364, 281333), (442, 231686), (469, 218348), (476, 215137), (494, 207298), (532, 192491), (646, 158522), (676, 151487), (871, 117572), (884, 115843), (938, 109174), (988, 103649), (1139, 89908), (1183, 86564), (1273, 80444), (1292, 79261), (1547, 66196), (1729, 59228), (1742, 58786), (1876, 54587), (2261, 45292), (2278, 44954), (2366, 43282), (2546, 40222), (2873, 35644), (3094, 33098), (3211, 31892), (3458, 29614), (3484, 29393), (4199, 24388), (4522, 22646), (4556, 22477), (4732, 21641), (5092, 20111), (5746, 17822), (6097, 16796), (6188, 16549), (6422, 15946), (6916, 14807), (7973, 12844), (8398, 12194), (8911, 11492), (9044, 11323)]