222720540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{6389}}^1$

素因数の和:6491

約数の個数: 96

約数和(自身を含む): 721405440

約数和(自身を除く): 498684900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 83, 84, 105, 140, 166, 210, 249, 332, 415, 420, 498, 581, 830, 996, 1162, 1245, 1660, 1743, 2324, 2490, 2905, 3486, 4980, 5810, 6389, 6972, 8715, 11620, 12778, 17430, 19167, 25556, 31945, 34860, 38334, 44723, 63890, 76668, 89446, 95835, 127780, 134169, 178892, 191670, 223615, 268338, 383340, 447230, 530287, 536676, 670845, 894460, 1060574, 1341690, 1590861, 2121148, 2651435, 2683380, 3181722, 3712009, 5302870, 6363444, 7424018, 7954305, 10605740, 11136027, 14848036, 15908610, 18560045, 22272054, 31817220, 37120090, 44544108, 55680135, 74240180, 111360270, 222720540]

約数ペア:

[(1, 222720540), (2, 111360270), (3, 74240180), (4, 55680135), (5, 44544108), (6, 37120090), (7, 31817220), (10, 22272054), (12, 18560045), (14, 15908610), (15, 14848036), (20, 11136027), (21, 10605740), (28, 7954305), (30, 7424018), (35, 6363444), (42, 5302870), (60, 3712009), (70, 3181722), (83, 2683380), (84, 2651435), (105, 2121148), (140, 1590861), (166, 1341690), (210, 1060574), (249, 894460), (332, 670845), (415, 536676), (420, 530287), (498, 447230), (581, 383340), (830, 268338), (996, 223615), (1162, 191670), (1245, 178892), (1660, 134169), (1743, 127780), (2324, 95835), (2490, 89446), (2905, 76668), (3486, 63890), (4980, 44723), (5810, 38334), (6389, 34860), (6972, 31945), (8715, 25556), (11620, 19167), (12778, 17430)]