281383620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1447}}^1$

素因数の和:1929

約数の個数: 96

約数和(自身を含む): 902995968

約数和(自身を除く): 621612348

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, 1447, 1852, 2315, 2778, 2894, 3241, 4341, 4630, 5556, 5788, 6482, 6945, 7235, 8682, 9260, 9723, 10129, 12964, 13890, 14470, 16205, 17364, 19446, 20258, 21705, 27780, 28940, 30387, 32410, 38892, 40516, 43410, 48615, 50645, 60774, 64820, 86820, 97230, 101290, 121548, 151935, 194460, 202580, 303870, 607740, 669961, 1339922, 2009883, 2679844, 3349805, 4019766, 4689727, 6699610, 8039532, 9379454, 10049415, 13399220, 14069181, 18758908, 20098830, 23448635, 28138362, 40197660, 46897270, 56276724, 70345905, 93794540, 140691810, 281383620]

約数ペア:

[(1, 281383620), (2, 140691810), (3, 93794540), (4, 70345905), (5, 56276724), (6, 46897270), (7, 40197660), (10, 28138362), (12, 23448635), (14, 20098830), (15, 18758908), (20, 14069181), (21, 13399220), (28, 10049415), (30, 9379454), (35, 8039532), (42, 6699610), (60, 4689727), (70, 4019766), (84, 3349805), (105, 2679844), (140, 2009883), (210, 1339922), (420, 669961), (463, 607740), (926, 303870), (1389, 202580), (1447, 194460), (1852, 151935), (2315, 121548), (2778, 101290), (2894, 97230), (3241, 86820), (4341, 64820), (4630, 60774), (5556, 50645), (5788, 48615), (6482, 43410), (6945, 40516), (7235, 38892), (8682, 32410), (9260, 30387), (9723, 28940), (10129, 27780), (12964, 21705), (13890, 20258), (14470, 19446), (16205, 17364)]