154971828

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 461260800

約数和(自身を除く): 306288972

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 43, 44, 57, 66, 76, 86, 99, 114, 129, 132, 171, 172, 198, 209, 228, 258, 342, 387, 396, 418, 473, 479, 516, 627, 684, 774, 817, 836, 946, 958, 1254, 1419, 1437, 1548, 1634, 1881, 1892, 1916, 2451, 2508, 2838, 2874, 3268, 3762, 4257, 4311, 4902, 5269, 5676, 5748, 7353, 7524, 8514, 8622, 8987, 9101, 9804, 10538, 14706, 15807, 17028, 17244, 17974, 18202, 20597, 21076, 26961, 27303, 29412, 31614, 35948, 36404, 41194, 47421, 53922, 54606, 61791, 63228, 80883, 81909, 82388, 94842, 100111, 107844, 109212, 123582, 161766, 163818, 185373, 189684, 200222, 226567, 247164, 300333, 323532, 327636, 370746, 391343, 400444, 453134, 600666, 679701, 741492, 782686, 900999, 906268, 1174029, 1201332, 1359402, 1565372, 1801998, 2039103, 2348058, 2718804, 3522087, 3603996, 4078206, 4304773, 4696116, 7044174, 8156412, 8609546, 12914319, 14088348, 17219092, 25828638, 38742957, 51657276, 77485914, 154971828]

約数ペア:

[(1, 154971828), (2, 77485914), (3, 51657276), (4, 38742957), (6, 25828638), (9, 17219092), (11, 14088348), (12, 12914319), (18, 8609546), (19, 8156412), (22, 7044174), (33, 4696116), (36, 4304773), (38, 4078206), (43, 3603996), (44, 3522087), (57, 2718804), (66, 2348058), (76, 2039103), (86, 1801998), (99, 1565372), (114, 1359402), (129, 1201332), (132, 1174029), (171, 906268), (172, 900999), (198, 782686), (209, 741492), (228, 679701), (258, 600666), (342, 453134), (387, 400444), (396, 391343), (418, 370746), (473, 327636), (479, 323532), (516, 300333), (627, 247164), (684, 226567), (774, 200222), (817, 189684), (836, 185373), (946, 163818), (958, 161766), (1254, 123582), (1419, 109212), (1437, 107844), (1548, 100111), (1634, 94842), (1881, 82388), (1892, 81909), (1916, 80883), (2451, 63228), (2508, 61791), (2838, 54606), (2874, 53922), (3268, 47421), (3762, 41194), (4257, 36404), (4311, 35948), (4902, 31614), (5269, 29412), (5676, 27303), (5748, 26961), (7353, 21076), (7524, 20597), (8514, 18202), (8622, 17974), (8987, 17244), (9101, 17028), (9804, 15807), (10538, 14706)]