47236980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{16067}}^1$

素因数の和:16093

約数の個数: 72

約数和(自身を含む): 153867168

約数和(自身を除く): 106630188

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, 16067, 32134, 48201, 64268, 80335, 96402, 112469, 160670, 192804, 224938, 241005, 321340, 337407, 449876, 482010, 562345, 674814, 787283, 964020, 1124690, 1349628, 1574566, 1687035, 2249380, 2361849, 3149132, 3374070, 3936415, 4723698, 6748140, 7872830, 9447396, 11809245, 15745660, 23618490, 47236980]

約数ペア:

[(1, 47236980), (2, 23618490), (3, 15745660), (4, 11809245), (5, 9447396), (6, 7872830), (7, 6748140), (10, 4723698), (12, 3936415), (14, 3374070), (15, 3149132), (20, 2361849), (21, 2249380), (28, 1687035), (30, 1574566), (35, 1349628), (42, 1124690), (49, 964020), (60, 787283), (70, 674814), (84, 562345), (98, 482010), (105, 449876), (140, 337407), (147, 321340), (196, 241005), (210, 224938), (245, 192804), (294, 160670), (420, 112469), (490, 96402), (588, 80335), (735, 64268), (980, 48201), (1470, 32134), (2940, 16067)]