126183820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 309975120

約数和(自身を除く): 183791300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 331, 389, 490, 662, 778, 980, 1324, 1556, 1655, 1945, 2317, 2723, 3310, 3890, 4634, 5446, 6620, 7780, 9268, 10892, 11585, 13615, 16219, 19061, 23170, 27230, 32438, 38122, 46340, 54460, 64876, 76244, 81095, 95305, 128759, 162190, 190610, 257518, 324380, 381220, 515036, 643795, 901313, 1287590, 1802626, 2575180, 3605252, 4506565, 6309191, 9013130, 12618382, 18026260, 25236764, 31545955, 63091910, 126183820]

約数ペア:

[(1, 126183820), (2, 63091910), (4, 31545955), (5, 25236764), (7, 18026260), (10, 12618382), (14, 9013130), (20, 6309191), (28, 4506565), (35, 3605252), (49, 2575180), (70, 1802626), (98, 1287590), (140, 901313), (196, 643795), (245, 515036), (331, 381220), (389, 324380), (490, 257518), (662, 190610), (778, 162190), (980, 128759), (1324, 95305), (1556, 81095), (1655, 76244), (1945, 64876), (2317, 54460), (2723, 46340), (3310, 38122), (3890, 32438), (4634, 27230), (5446, 23170), (6620, 19061), (7780, 16219), (9268, 13615), (10892, 11585)]