210000014770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1\times {\mathrm{164953}}^1$

素因数の和:166379

約数の個数: 64

約数和(自身を含む): 465566169600

約数和(自身を除く): 255566154830

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1399, 2798, 6995, 9793, 13990, 18187, 19586, 36374, 48965, 90935, 97930, 127309, 164953, 181870, 254618, 329906, 636545, 824765, 1154671, 1273090, 1649530, 2144389, 2309342, 4288778, 5773355, 10721945, 11546710, 15010723, 21443890, 30021446, 75053615, 150107230, 230769247, 461538494, 1153846235, 1615384729, 2307692470, 3000000211, 3230769458, 6000000422, 8076923645, 15000001055, 16153847290, 21000001477, 30000002110, 42000002954, 105000007385, 210000014770]

約数ペア:

[(1, 210000014770), (2, 105000007385), (5, 42000002954), (7, 30000002110), (10, 21000001477), (13, 16153847290), (14, 15000001055), (26, 8076923645), (35, 6000000422), (65, 3230769458), (70, 3000000211), (91, 2307692470), (130, 1615384729), (182, 1153846235), (455, 461538494), (910, 230769247), (1399, 150107230), (2798, 75053615), (6995, 30021446), (9793, 21443890), (13990, 15010723), (18187, 11546710), (19586, 10721945), (36374, 5773355), (48965, 4288778), (90935, 2309342), (97930, 2144389), (127309, 1649530), (164953, 1273090), (181870, 1154671), (254618, 824765), (329906, 636545)]