870866612

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5113}}^1$

素因数の和:5221

約数の個数: 72

約数和(自身を含む): 1958866560

約数和(自身を除く): 1087999948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 79, 98, 154, 158, 196, 308, 316, 539, 553, 869, 1078, 1106, 1738, 2156, 2212, 3476, 3871, 5113, 6083, 7742, 10226, 12166, 15484, 20452, 24332, 35791, 42581, 56243, 71582, 85162, 112486, 143164, 170324, 224972, 250537, 393701, 403927, 501074, 787402, 807854, 1002148, 1574804, 1615708, 2755907, 2827489, 4443197, 5511814, 5654978, 8886394, 11023628, 11309956, 17772788, 19792423, 31102379, 39584846, 62204758, 79169692, 124409516, 217716653, 435433306, 870866612]

約数ペア:

[(1, 870866612), (2, 435433306), (4, 217716653), (7, 124409516), (11, 79169692), (14, 62204758), (22, 39584846), (28, 31102379), (44, 19792423), (49, 17772788), (77, 11309956), (79, 11023628), (98, 8886394), (154, 5654978), (158, 5511814), (196, 4443197), (308, 2827489), (316, 2755907), (539, 1615708), (553, 1574804), (869, 1002148), (1078, 807854), (1106, 787402), (1738, 501074), (2156, 403927), (2212, 393701), (3476, 250537), (3871, 224972), (5113, 170324), (6083, 143164), (7742, 112486), (10226, 85162), (12166, 71582), (15484, 56243), (20452, 42581), (24332, 35791)]