155870946

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1973}}^1$

素因数の和:2021

約数の個数: 128

約数和(自身を含む): 454809600

約数和(自身を除く): 298938654

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 27, 33, 38, 42, 54, 57, 63, 66, 77, 99, 114, 126, 133, 154, 171, 189, 198, 209, 231, 266, 297, 342, 378, 399, 418, 462, 513, 594, 627, 693, 798, 1026, 1197, 1254, 1386, 1463, 1881, 1973, 2079, 2394, 2926, 3591, 3762, 3946, 4158, 4389, 5643, 5919, 7182, 8778, 11286, 11838, 13167, 13811, 17757, 21703, 26334, 27622, 35514, 37487, 39501, 41433, 43406, 53271, 65109, 74974, 79002, 82866, 106542, 112461, 124299, 130218, 151921, 195327, 224922, 248598, 262409, 303842, 337383, 372897, 390654, 412357, 455763, 524818, 585981, 674766, 745794, 787227, 824714, 911526, 1012149, 1171962, 1237071, 1367289, 1574454, 2024298, 2361681, 2474142, 2734578, 2886499, 3711213, 4101867, 4723362, 5772998, 7085043, 7422426, 8203734, 8659497, 11133639, 14170086, 17318994, 22267278, 25978491, 51956982, 77935473, 155870946]

約数ペア:

[(1, 155870946), (2, 77935473), (3, 51956982), (6, 25978491), (7, 22267278), (9, 17318994), (11, 14170086), (14, 11133639), (18, 8659497), (19, 8203734), (21, 7422426), (22, 7085043), (27, 5772998), (33, 4723362), (38, 4101867), (42, 3711213), (54, 2886499), (57, 2734578), (63, 2474142), (66, 2361681), (77, 2024298), (99, 1574454), (114, 1367289), (126, 1237071), (133, 1171962), (154, 1012149), (171, 911526), (189, 824714), (198, 787227), (209, 745794), (231, 674766), (266, 585981), (297, 524818), (342, 455763), (378, 412357), (399, 390654), (418, 372897), (462, 337383), (513, 303842), (594, 262409), (627, 248598), (693, 224922), (798, 195327), (1026, 151921), (1197, 130218), (1254, 124299), (1386, 112461), (1463, 106542), (1881, 82866), (1973, 79002), (2079, 74974), (2394, 65109), (2926, 53271), (3591, 43406), (3762, 41433), (3946, 39501), (4158, 37487), (4389, 35514), (5643, 27622), (5919, 26334), (7182, 21703), (8778, 17757), (11286, 13811), (11838, 13167)]