123628284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 365994720

約数和(自身を除く): 242366436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 41, 51, 52, 68, 78, 82, 102, 117, 123, 153, 156, 164, 204, 221, 234, 246, 306, 369, 379, 442, 468, 492, 533, 612, 663, 697, 738, 758, 884, 1066, 1137, 1326, 1394, 1476, 1516, 1599, 1989, 2091, 2132, 2274, 2652, 2788, 3198, 3411, 3978, 4182, 4548, 4797, 4927, 6273, 6396, 6443, 6822, 7956, 8364, 9061, 9594, 9854, 12546, 12886, 13644, 14781, 15539, 18122, 19188, 19329, 19708, 25092, 25772, 27183, 29562, 31078, 36244, 38658, 44343, 46617, 54366, 57987, 59124, 62156, 77316, 81549, 83759, 88686, 93234, 108732, 115974, 139851, 163098, 167518, 177372, 186468, 202007, 231948, 251277, 264163, 279702, 326196, 335036, 404014, 502554, 528326, 559404, 606021, 753831, 792489, 808028, 1005108, 1056652, 1212042, 1507662, 1584978, 1818063, 2377467, 2424084, 3015324, 3169956, 3434119, 3636126, 4754934, 6868238, 7272252, 9509868, 10302357, 13736476, 20604714, 30907071, 41209428, 61814142, 123628284]

約数ペア:

[(1, 123628284), (2, 61814142), (3, 41209428), (4, 30907071), (6, 20604714), (9, 13736476), (12, 10302357), (13, 9509868), (17, 7272252), (18, 6868238), (26, 4754934), (34, 3636126), (36, 3434119), (39, 3169956), (41, 3015324), (51, 2424084), (52, 2377467), (68, 1818063), (78, 1584978), (82, 1507662), (102, 1212042), (117, 1056652), (123, 1005108), (153, 808028), (156, 792489), (164, 753831), (204, 606021), (221, 559404), (234, 528326), (246, 502554), (306, 404014), (369, 335036), (379, 326196), (442, 279702), (468, 264163), (492, 251277), (533, 231948), (612, 202007), (663, 186468), (697, 177372), (738, 167518), (758, 163098), (884, 139851), (1066, 115974), (1137, 108732), (1326, 93234), (1394, 88686), (1476, 83759), (1516, 81549), (1599, 77316), (1989, 62156), (2091, 59124), (2132, 57987), (2274, 54366), (2652, 46617), (2788, 44343), (3198, 38658), (3411, 36244), (3978, 31078), (4182, 29562), (4548, 27183), (4797, 25772), (4927, 25092), (6273, 19708), (6396, 19329), (6443, 19188), (6822, 18122), (7956, 15539), (8364, 14781), (9061, 13644), (9594, 12886), (9854, 12546)]