168819690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25463}}^1$

素因数の和:25503

約数の個数: 64

約数和(自身を含む): 462018816

約数和(自身を除く): 293199126

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 25463, 50926, 76389, 127315, 152778, 254630, 331019, 381945, 432871, 662038, 763890, 865742, 993057, 1298613, 1655095, 1986114, 2164355, 2597226, 3310190, 4328710, 4965285, 5627323, 6493065, 9930570, 11254646, 12986130, 16881969, 28136615, 33763938, 56273230, 84409845, 168819690]

約数ペア:

[(1, 168819690), (2, 84409845), (3, 56273230), (5, 33763938), (6, 28136615), (10, 16881969), (13, 12986130), (15, 11254646), (17, 9930570), (26, 6493065), (30, 5627323), (34, 4965285), (39, 4328710), (51, 3310190), (65, 2597226), (78, 2164355), (85, 1986114), (102, 1655095), (130, 1298613), (170, 993057), (195, 865742), (221, 763890), (255, 662038), (390, 432871), (442, 381945), (510, 331019), (663, 254630), (1105, 152778), (1326, 127315), (2210, 76389), (3315, 50926), (6630, 25463)]