220118970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{5407}}^1$

素因数の和:5499

約数の個数: 64

約数和(自身を含む): 560701440

約数和(自身を除く): 340582470

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 59, 69, 115, 118, 138, 177, 230, 295, 345, 354, 590, 690, 885, 1357, 1770, 2714, 4071, 5407, 6785, 8142, 10814, 13570, 16221, 20355, 27035, 32442, 40710, 54070, 81105, 124361, 162210, 248722, 319013, 373083, 621805, 638026, 746166, 957039, 1243610, 1595065, 1865415, 1914078, 3190130, 3730830, 4785195, 7337299, 9570390, 14674598, 22011897, 36686495, 44023794, 73372990, 110059485, 220118970]

約数ペア:

[(1, 220118970), (2, 110059485), (3, 73372990), (5, 44023794), (6, 36686495), (10, 22011897), (15, 14674598), (23, 9570390), (30, 7337299), (46, 4785195), (59, 3730830), (69, 3190130), (115, 1914078), (118, 1865415), (138, 1595065), (177, 1243610), (230, 957039), (295, 746166), (345, 638026), (354, 621805), (590, 373083), (690, 319013), (885, 248722), (1357, 162210), (1770, 124361), (2714, 81105), (4071, 54070), (5407, 40710), (6785, 32442), (8142, 27035), (10814, 20355), (13570, 16221)]