7258860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{823}}^1$

素因数の和:852

約数の個数: 108

約数和(自身を含む): 25644528

約数和(自身を除く): 18385668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 823, 882, 980, 1260, 1470, 1646, 1764, 2205, 2469, 2940, 3292, 4115, 4410, 4938, 5761, 7407, 8230, 8820, 9876, 11522, 12345, 14814, 16460, 17283, 23044, 24690, 28805, 29628, 34566, 37035, 40327, 49380, 51849, 57610, 69132, 74070, 80654, 86415, 103698, 115220, 120981, 148140, 161308, 172830, 201635, 207396, 241962, 259245, 345660, 362943, 403270, 483924, 518490, 604905, 725886, 806540, 1036980, 1209810, 1451772, 1814715, 2419620, 3629430, 7258860]

約数ペア:

[(1, 7258860), (2, 3629430), (3, 2419620), (4, 1814715), (5, 1451772), (6, 1209810), (7, 1036980), (9, 806540), (10, 725886), (12, 604905), (14, 518490), (15, 483924), (18, 403270), (20, 362943), (21, 345660), (28, 259245), (30, 241962), (35, 207396), (36, 201635), (42, 172830), (45, 161308), (49, 148140), (60, 120981), (63, 115220), (70, 103698), (84, 86415), (90, 80654), (98, 74070), (105, 69132), (126, 57610), (140, 51849), (147, 49380), (180, 40327), (196, 37035), (210, 34566), (245, 29628), (252, 28805), (294, 24690), (315, 23044), (420, 17283), (441, 16460), (490, 14814), (588, 12345), (630, 11522), (735, 9876), (823, 8820), (882, 8230), (980, 7407), (1260, 5761), (1470, 4938), (1646, 4410), (1764, 4115), (2205, 3292), (2469, 2940)]