8627220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 30820608

約数和(自身を除く): 22193388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 167, 180, 205, 210, 246, 252, 287, 315, 334, 369, 410, 420, 492, 501, 574, 615, 630, 668, 738, 820, 835, 861, 1002, 1148, 1169, 1230, 1260, 1435, 1476, 1503, 1670, 1722, 1845, 2004, 2338, 2460, 2505, 2583, 2870, 3006, 3340, 3444, 3507, 3690, 4305, 4676, 5010, 5166, 5740, 5845, 6012, 6847, 7014, 7380, 7515, 8610, 10020, 10332, 10521, 11690, 12915, 13694, 14028, 15030, 17220, 17535, 20541, 21042, 23380, 25830, 27388, 30060, 34235, 35070, 41082, 42084, 47929, 51660, 52605, 61623, 68470, 70140, 82164, 95858, 102705, 105210, 123246, 136940, 143787, 191716, 205410, 210420, 239645, 246492, 287574, 308115, 410820, 431361, 479290, 575148, 616230, 718935, 862722, 958580, 1232460, 1437870, 1725444, 2156805, 2875740, 4313610, 8627220]

約数ペア:

[(1, 8627220), (2, 4313610), (3, 2875740), (4, 2156805), (5, 1725444), (6, 1437870), (7, 1232460), (9, 958580), (10, 862722), (12, 718935), (14, 616230), (15, 575148), (18, 479290), (20, 431361), (21, 410820), (28, 308115), (30, 287574), (35, 246492), (36, 239645), (41, 210420), (42, 205410), (45, 191716), (60, 143787), (63, 136940), (70, 123246), (82, 105210), (84, 102705), (90, 95858), (105, 82164), (123, 70140), (126, 68470), (140, 61623), (164, 52605), (167, 51660), (180, 47929), (205, 42084), (210, 41082), (246, 35070), (252, 34235), (287, 30060), (315, 27388), (334, 25830), (369, 23380), (410, 21042), (420, 20541), (492, 17535), (501, 17220), (574, 15030), (615, 14028), (630, 13694), (668, 12915), (738, 11690), (820, 10521), (835, 10332), (861, 10020), (1002, 8610), (1148, 7515), (1169, 7380), (1230, 7014), (1260, 6847), (1435, 6012), (1476, 5845), (1503, 5740), (1670, 5166), (1722, 5010), (1845, 4676), (2004, 4305), (2338, 3690), (2460, 3507), (2505, 3444), (2583, 3340), (2870, 3006)]