63977320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1499}}^1$

素因数の和:1618

約数の個数: 64

約数和(自身を含む): 158760000

約数和(自身を除く): 94782680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1499, 1940, 2134, 2998, 3880, 4268, 5335, 5996, 7495, 8536, 10670, 11992, 14990, 16489, 21340, 29980, 32978, 42680, 59960, 65956, 82445, 131912, 145403, 164890, 290806, 329780, 581612, 659560, 727015, 1163224, 1454030, 1599433, 2908060, 3198866, 5816120, 6397732, 7997165, 12795464, 15994330, 31988660, 63977320]

約数ペア:

[(1, 63977320), (2, 31988660), (4, 15994330), (5, 12795464), (8, 7997165), (10, 6397732), (11, 5816120), (20, 3198866), (22, 2908060), (40, 1599433), (44, 1454030), (55, 1163224), (88, 727015), (97, 659560), (110, 581612), (194, 329780), (220, 290806), (388, 164890), (440, 145403), (485, 131912), (776, 82445), (970, 65956), (1067, 59960), (1499, 42680), (1940, 32978), (2134, 29980), (2998, 21340), (3880, 16489), (4268, 14990), (5335, 11992), (5996, 10670), (7495, 8536)]