201715980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{467}}^1$

素因数の和:815

約数の個数: 96

約数和(自身を含む): 592510464

約数和(自身を除く): 390794484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 313, 345, 460, 467, 626, 690, 934, 939, 1252, 1380, 1401, 1565, 1868, 1878, 2335, 2802, 3130, 3756, 4670, 4695, 5604, 6260, 7005, 7199, 9340, 9390, 10741, 14010, 14398, 18780, 21482, 21597, 28020, 28796, 32223, 35995, 42964, 43194, 53705, 64446, 71990, 86388, 107410, 107985, 128892, 143980, 146171, 161115, 214820, 215970, 292342, 322230, 431940, 438513, 584684, 644460, 730855, 877026, 1461710, 1754052, 2192565, 2923420, 3361933, 4385130, 6723866, 8770260, 10085799, 13447732, 16809665, 20171598, 33619330, 40343196, 50428995, 67238660, 100857990, 201715980]

約数ペア:

[(1, 201715980), (2, 100857990), (3, 67238660), (4, 50428995), (5, 40343196), (6, 33619330), (10, 20171598), (12, 16809665), (15, 13447732), (20, 10085799), (23, 8770260), (30, 6723866), (46, 4385130), (60, 3361933), (69, 2923420), (92, 2192565), (115, 1754052), (138, 1461710), (230, 877026), (276, 730855), (313, 644460), (345, 584684), (460, 438513), (467, 431940), (626, 322230), (690, 292342), (934, 215970), (939, 214820), (1252, 161115), (1380, 146171), (1401, 143980), (1565, 128892), (1868, 107985), (1878, 107410), (2335, 86388), (2802, 71990), (3130, 64446), (3756, 53705), (4670, 43194), (4695, 42964), (5604, 35995), (6260, 32223), (7005, 28796), (7199, 28020), (9340, 21597), (9390, 21482), (10741, 18780), (14010, 14398)]