139799340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1072

約数の個数: 144

約数和(自身を含む): 457722720

約数和(自身を除く): 317923380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 76, 82, 90, 95, 114, 123, 164, 171, 180, 190, 205, 228, 246, 285, 342, 369, 380, 410, 492, 570, 615, 684, 738, 779, 820, 855, 997, 1140, 1230, 1476, 1558, 1710, 1845, 1994, 2337, 2460, 2991, 3116, 3420, 3690, 3895, 3988, 4674, 4985, 5982, 7011, 7380, 7790, 8973, 9348, 9970, 11685, 11964, 14022, 14955, 15580, 17946, 18943, 19940, 23370, 28044, 29910, 35055, 35892, 37886, 40877, 44865, 46740, 56829, 59820, 70110, 75772, 81754, 89730, 94715, 113658, 122631, 140220, 163508, 170487, 179460, 189430, 204385, 227316, 245262, 284145, 340974, 367893, 378860, 408770, 490524, 568290, 613155, 681948, 735786, 776663, 817540, 852435, 1136580, 1226310, 1471572, 1553326, 1704870, 1839465, 2329989, 2452620, 3106652, 3409740, 3678930, 3883315, 4659978, 6989967, 7357860, 7766630, 9319956, 11649945, 13979934, 15533260, 23299890, 27959868, 34949835, 46599780, 69899670, 139799340]

約数ペア:

[(1, 139799340), (2, 69899670), (3, 46599780), (4, 34949835), (5, 27959868), (6, 23299890), (9, 15533260), (10, 13979934), (12, 11649945), (15, 9319956), (18, 7766630), (19, 7357860), (20, 6989967), (30, 4659978), (36, 3883315), (38, 3678930), (41, 3409740), (45, 3106652), (57, 2452620), (60, 2329989), (76, 1839465), (82, 1704870), (90, 1553326), (95, 1471572), (114, 1226310), (123, 1136580), (164, 852435), (171, 817540), (180, 776663), (190, 735786), (205, 681948), (228, 613155), (246, 568290), (285, 490524), (342, 408770), (369, 378860), (380, 367893), (410, 340974), (492, 284145), (570, 245262), (615, 227316), (684, 204385), (738, 189430), (779, 179460), (820, 170487), (855, 163508), (997, 140220), (1140, 122631), (1230, 113658), (1476, 94715), (1558, 89730), (1710, 81754), (1845, 75772), (1994, 70110), (2337, 59820), (2460, 56829), (2991, 46740), (3116, 44865), (3420, 40877), (3690, 37886), (3895, 35892), (3988, 35055), (4674, 29910), (4985, 28044), (5982, 23370), (7011, 19940), (7380, 18943), (7790, 17946), (8973, 15580), (9348, 14955), (9970, 14022), (11685, 11964)]