72700740

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{2137}}^1$

素因数の和:2168

約数の個数: 144

約数和(自身を含む): 261485952

約数和(自身を除く): 188785212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2137, 2268, 2430, 2835, 3402, 3780, 4274, 4860, 5670, 6411, 6804, 8505, 8548, 10685, 11340, 12822, 14959, 17010, 19233, 21370, 25644, 29918, 32055, 34020, 38466, 42740, 44877, 57699, 59836, 64110, 74795, 76932, 89754, 96165, 115398, 128220, 134631, 149590, 173097, 179508, 192330, 224385, 230796, 269262, 288495, 299180, 346194, 384660, 403893, 448770, 519291, 538524, 576990, 673155, 692388, 807786, 865485, 897540, 1038582, 1153980, 1211679, 1346310, 1615572, 1730970, 2019465, 2077164, 2423358, 2596455, 2692620, 3461940, 3635037, 4038930, 4846716, 5192910, 6058395, 7270074, 8077860, 10385820, 12116790, 14540148, 18175185, 24233580, 36350370, 72700740]

約数ペア:

[(1, 72700740), (2, 36350370), (3, 24233580), (4, 18175185), (5, 14540148), (6, 12116790), (7, 10385820), (9, 8077860), (10, 7270074), (12, 6058395), (14, 5192910), (15, 4846716), (18, 4038930), (20, 3635037), (21, 3461940), (27, 2692620), (28, 2596455), (30, 2423358), (35, 2077164), (36, 2019465), (42, 1730970), (45, 1615572), (54, 1346310), (60, 1211679), (63, 1153980), (70, 1038582), (81, 897540), (84, 865485), (90, 807786), (105, 692388), (108, 673155), (126, 576990), (135, 538524), (140, 519291), (162, 448770), (180, 403893), (189, 384660), (210, 346194), (243, 299180), (252, 288495), (270, 269262), (315, 230796), (324, 224385), (378, 192330), (405, 179508), (420, 173097), (486, 149590), (540, 134631), (567, 128220), (630, 115398), (756, 96165), (810, 89754), (945, 76932), (972, 74795), (1134, 64110), (1215, 59836), (1260, 57699), (1620, 44877), (1701, 42740), (1890, 38466), (2137, 34020), (2268, 32055), (2430, 29918), (2835, 25644), (3402, 21370), (3780, 19233), (4274, 17010), (4860, 14959), (5670, 12822), (6411, 11340), (6804, 10685), (8505, 8548)]