1222130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:123

約数の個数: 64

約数和(自身を含む): 2903040

約数和(自身を除く): 1680910

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 79, 85, 91, 119, 130, 158, 170, 182, 221, 238, 395, 442, 455, 553, 595, 790, 910, 1027, 1105, 1106, 1190, 1343, 1547, 2054, 2210, 2686, 2765, 3094, 5135, 5530, 6715, 7189, 7735, 9401, 10270, 13430, 14378, 15470, 17459, 18802, 34918, 35945, 47005, 71890, 87295, 94010, 122213, 174590, 244426, 611065, 1222130]

約数ペア:

[(1, 1222130), (2, 611065), (5, 244426), (7, 174590), (10, 122213), (13, 94010), (14, 87295), (17, 71890), (26, 47005), (34, 35945), (35, 34918), (65, 18802), (70, 17459), (79, 15470), (85, 14378), (91, 13430), (119, 10270), (130, 9401), (158, 7735), (170, 7189), (182, 6715), (221, 5530), (238, 5135), (395, 3094), (442, 2765), (455, 2686), (553, 2210), (595, 2054), (790, 1547), (910, 1343), (1027, 1190), (1105, 1106)]