402337740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{2069}}^1$

素因数の和:2551

約数の個数: 96

約数和(自身を含む): 1290885120

約数和(自身を除く): 888547380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 463, 926, 1389, 1852, 2069, 2315, 2778, 3241, 4138, 4630, 5556, 6207, 6482, 6945, 8276, 9260, 9723, 10345, 12414, 12964, 13890, 14483, 16205, 19446, 20690, 24828, 27780, 28966, 31035, 32410, 38892, 41380, 43449, 48615, 57932, 62070, 64820, 72415, 86898, 97230, 124140, 144830, 173796, 194460, 217245, 289660, 434490, 868980, 957947, 1915894, 2873841, 3831788, 4789735, 5747682, 6705629, 9579470, 11495364, 13411258, 14369205, 19158940, 20116887, 26822516, 28738410, 33528145, 40233774, 57476820, 67056290, 80467548, 100584435, 134112580, 201168870, 402337740]

約数ペア:

[(1, 402337740), (2, 201168870), (3, 134112580), (4, 100584435), (5, 80467548), (6, 67056290), (7, 57476820), (10, 40233774), (12, 33528145), (14, 28738410), (15, 26822516), (20, 20116887), (21, 19158940), (28, 14369205), (30, 13411258), (35, 11495364), (42, 9579470), (60, 6705629), (70, 5747682), (84, 4789735), (105, 3831788), (140, 2873841), (210, 1915894), (420, 957947), (463, 868980), (926, 434490), (1389, 289660), (1852, 217245), (2069, 194460), (2315, 173796), (2778, 144830), (3241, 124140), (4138, 97230), (4630, 86898), (5556, 72415), (6207, 64820), (6482, 62070), (6945, 57932), (8276, 48615), (9260, 43449), (9723, 41380), (10345, 38892), (12414, 32410), (12964, 31035), (13890, 28966), (14483, 27780), (16205, 24828), (19446, 20690)]