187861240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1013

約数の個数: 128

約数和(自身を含む): 520888320

約数和(自身を除く): 333027080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 92, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 310, 322, 434, 460, 620, 644, 713, 805, 868, 920, 941, 1085, 1240, 1288, 1426, 1610, 1736, 1882, 2170, 2852, 3220, 3565, 3764, 4340, 4705, 4991, 5704, 6440, 6587, 7130, 7528, 8680, 9410, 9982, 13174, 14260, 18820, 19964, 21643, 24955, 26348, 28520, 29171, 32935, 37640, 39928, 43286, 49910, 52696, 58342, 65870, 86572, 99820, 108215, 116684, 131740, 145855, 151501, 173144, 199640, 204197, 216430, 233368, 263480, 291710, 303002, 408394, 432860, 583420, 606004, 670933, 757505, 816788, 865720, 1020985, 1166840, 1212008, 1341866, 1515010, 1633576, 2041970, 2683732, 3030020, 3354665, 4083940, 4696531, 5367464, 6060040, 6709330, 8167880, 9393062, 13418660, 18786124, 23482655, 26837320, 37572248, 46965310, 93930620, 187861240]

約数ペア:

[(1, 187861240), (2, 93930620), (4, 46965310), (5, 37572248), (7, 26837320), (8, 23482655), (10, 18786124), (14, 13418660), (20, 9393062), (23, 8167880), (28, 6709330), (31, 6060040), (35, 5367464), (40, 4696531), (46, 4083940), (56, 3354665), (62, 3030020), (70, 2683732), (92, 2041970), (115, 1633576), (124, 1515010), (140, 1341866), (155, 1212008), (161, 1166840), (184, 1020985), (217, 865720), (230, 816788), (248, 757505), (280, 670933), (310, 606004), (322, 583420), (434, 432860), (460, 408394), (620, 303002), (644, 291710), (713, 263480), (805, 233368), (868, 216430), (920, 204197), (941, 199640), (1085, 173144), (1240, 151501), (1288, 145855), (1426, 131740), (1610, 116684), (1736, 108215), (1882, 99820), (2170, 86572), (2852, 65870), (3220, 58342), (3565, 52696), (3764, 49910), (4340, 43286), (4705, 39928), (4991, 37640), (5704, 32935), (6440, 29171), (6587, 28520), (7130, 26348), (7528, 24955), (8680, 21643), (9410, 19964), (9982, 18820), (13174, 14260)]