177797490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6421}}^1$

素因数の和:6515

約数の個数: 64

約数和(自身を含む): 466083072

約数和(自身を除く): 288285582

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1846, 2130, 2769, 4615, 5538, 6421, 9230, 12842, 13845, 19263, 27690, 32105, 38526, 64210, 83473, 96315, 166946, 192630, 250419, 417365, 455891, 500838, 834730, 911782, 1252095, 1367673, 2279455, 2504190, 2735346, 4558910, 5926583, 6838365, 11853166, 13676730, 17779749, 29632915, 35559498, 59265830, 88898745, 177797490]

約数ペア:

[(1, 177797490), (2, 88898745), (3, 59265830), (5, 35559498), (6, 29632915), (10, 17779749), (13, 13676730), (15, 11853166), (26, 6838365), (30, 5926583), (39, 4558910), (65, 2735346), (71, 2504190), (78, 2279455), (130, 1367673), (142, 1252095), (195, 911782), (213, 834730), (355, 500838), (390, 455891), (426, 417365), (710, 250419), (923, 192630), (1065, 166946), (1846, 96315), (2130, 83473), (2769, 64210), (4615, 38526), (5538, 32105), (6421, 27690), (9230, 19263), (12842, 13845)]