71156820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{24203}}^1$

素因数の和:24229

約数の個数: 72

約数和(自身を含む): 231777504

約数和(自身を除く): 160620684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 24203, 48406, 72609, 96812, 121015, 145218, 169421, 242030, 290436, 338842, 363045, 484060, 508263, 677684, 726090, 847105, 1016526, 1185947, 1452180, 1694210, 2033052, 2371894, 2541315, 3388420, 3557841, 4743788, 5082630, 5929735, 7115682, 10165260, 11859470, 14231364, 17789205, 23718940, 35578410, 71156820]

約数ペア:

[(1, 71156820), (2, 35578410), (3, 23718940), (4, 17789205), (5, 14231364), (6, 11859470), (7, 10165260), (10, 7115682), (12, 5929735), (14, 5082630), (15, 4743788), (20, 3557841), (21, 3388420), (28, 2541315), (30, 2371894), (35, 2033052), (42, 1694210), (49, 1452180), (60, 1185947), (70, 1016526), (84, 847105), (98, 726090), (105, 677684), (140, 508263), (147, 484060), (196, 363045), (210, 338842), (245, 290436), (294, 242030), (420, 169421), (490, 145218), (588, 121015), (735, 96812), (980, 72609), (1470, 48406), (2940, 24203)]