178978410

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:794

約数の個数: 160

約数和(自身を含む): 541537920

約数和(自身を除く): 362559510

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 39, 45, 46, 54, 65, 69, 78, 81, 90, 115, 117, 130, 135, 138, 162, 195, 207, 230, 234, 270, 299, 345, 351, 390, 405, 414, 585, 598, 621, 690, 702, 739, 810, 897, 1035, 1053, 1170, 1242, 1478, 1495, 1755, 1794, 1863, 2070, 2106, 2217, 2691, 2990, 3105, 3510, 3695, 3726, 4434, 4485, 5265, 5382, 6210, 6651, 7390, 8073, 8970, 9315, 9607, 10530, 11085, 13302, 13455, 16146, 16997, 18630, 19214, 19953, 22170, 24219, 26910, 28821, 33255, 33994, 39906, 40365, 48035, 48438, 50991, 57642, 59859, 66510, 80730, 84985, 86463, 96070, 99765, 101982, 119718, 121095, 144105, 152973, 169970, 172926, 199530, 220961, 242190, 254955, 259389, 288210, 299295, 305946, 432315, 441922, 458919, 509910, 518778, 598590, 662883, 764865, 778167, 864630, 917838, 1104805, 1296945, 1325766, 1376757, 1529730, 1556334, 1988649, 2209610, 2294595, 2593890, 2753514, 3314415, 3890835, 3977298, 4589190, 5965947, 6628830, 6883785, 7781670, 9943245, 11931894, 13767570, 17897841, 19886490, 29829735, 35795682, 59659470, 89489205, 178978410]

約数ペア:

[(1, 178978410), (2, 89489205), (3, 59659470), (5, 35795682), (6, 29829735), (9, 19886490), (10, 17897841), (13, 13767570), (15, 11931894), (18, 9943245), (23, 7781670), (26, 6883785), (27, 6628830), (30, 5965947), (39, 4589190), (45, 3977298), (46, 3890835), (54, 3314415), (65, 2753514), (69, 2593890), (78, 2294595), (81, 2209610), (90, 1988649), (115, 1556334), (117, 1529730), (130, 1376757), (135, 1325766), (138, 1296945), (162, 1104805), (195, 917838), (207, 864630), (230, 778167), (234, 764865), (270, 662883), (299, 598590), (345, 518778), (351, 509910), (390, 458919), (405, 441922), (414, 432315), (585, 305946), (598, 299295), (621, 288210), (690, 259389), (702, 254955), (739, 242190), (810, 220961), (897, 199530), (1035, 172926), (1053, 169970), (1170, 152973), (1242, 144105), (1478, 121095), (1495, 119718), (1755, 101982), (1794, 99765), (1863, 96070), (2070, 86463), (2106, 84985), (2217, 80730), (2691, 66510), (2990, 59859), (3105, 57642), (3510, 50991), (3695, 48438), (3726, 48035), (4434, 40365), (4485, 39906), (5265, 33994), (5382, 33255), (6210, 28821), (6651, 26910), (7390, 24219), (8073, 22170), (8970, 19953), (9315, 19214), (9607, 18630), (10530, 16997), (11085, 16146), (13302, 13455)]