171774810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 483840000

約数和(自身を除く): 312065190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 139, 199, 207, 230, 270, 278, 345, 398, 414, 417, 597, 621, 690, 695, 834, 995, 1035, 1194, 1242, 1251, 1390, 1791, 1990, 2070, 2085, 2502, 2985, 3105, 3197, 3582, 3753, 4170, 4577, 5373, 5970, 6210, 6255, 6394, 7506, 8955, 9154, 9591, 10746, 12510, 13731, 15985, 17910, 18765, 19182, 22885, 26865, 27462, 27661, 28773, 31970, 37530, 41193, 45770, 47955, 53730, 55322, 57546, 68655, 82386, 82983, 86319, 95910, 123579, 137310, 138305, 143865, 165966, 172638, 205965, 247158, 248949, 276610, 287730, 411930, 414915, 431595, 497898, 617895, 636203, 746847, 829830, 863190, 1235790, 1244745, 1272406, 1493694, 1908609, 2489490, 3181015, 3734235, 3817218, 5725827, 6362030, 7468470, 9543045, 11451654, 17177481, 19086090, 28629135, 34354962, 57258270, 85887405, 171774810]

約数ペア:

[(1, 171774810), (2, 85887405), (3, 57258270), (5, 34354962), (6, 28629135), (9, 19086090), (10, 17177481), (15, 11451654), (18, 9543045), (23, 7468470), (27, 6362030), (30, 5725827), (45, 3817218), (46, 3734235), (54, 3181015), (69, 2489490), (90, 1908609), (115, 1493694), (135, 1272406), (138, 1244745), (139, 1235790), (199, 863190), (207, 829830), (230, 746847), (270, 636203), (278, 617895), (345, 497898), (398, 431595), (414, 414915), (417, 411930), (597, 287730), (621, 276610), (690, 248949), (695, 247158), (834, 205965), (995, 172638), (1035, 165966), (1194, 143865), (1242, 138305), (1251, 137310), (1390, 123579), (1791, 95910), (1990, 86319), (2070, 82983), (2085, 82386), (2502, 68655), (2985, 57546), (3105, 55322), (3197, 53730), (3582, 47955), (3753, 45770), (4170, 41193), (4577, 37530), (5373, 31970), (5970, 28773), (6210, 27661), (6255, 27462), (6394, 26865), (7506, 22885), (8955, 19182), (9154, 18765), (9591, 17910), (10746, 15985), (12510, 13731)]