1782907140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{2113}}^1$

素因数の和:2187

約数の個数: 192

約数和(自身を含む): 5966553600

約数和(自身を除く): 4183646460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 343, 410, 420, 490, 492, 574, 588, 615, 686, 735, 820, 861, 980, 1029, 1148, 1230, 1372, 1435, 1470, 1715, 1722, 2009, 2058, 2113, 2460, 2870, 2940, 3430, 3444, 4018, 4116, 4226, 4305, 5145, 5740, 6027, 6339, 6860, 8036, 8452, 8610, 10045, 10290, 10565, 12054, 12678, 14063, 14791, 17220, 20090, 20580, 21130, 24108, 25356, 28126, 29582, 30135, 31695, 40180, 42189, 42260, 44373, 56252, 59164, 60270, 63390, 70315, 73955, 84378, 86633, 88746, 103537, 120540, 126780, 140630, 147910, 168756, 173266, 177492, 207074, 210945, 221865, 259899, 281260, 295820, 310611, 346532, 414148, 421890, 433165, 443730, 517685, 519798, 606431, 621222, 724759, 843780, 866330, 887460, 1035370, 1039596, 1212862, 1242444, 1299495, 1449518, 1553055, 1732660, 1819293, 2070740, 2174277, 2425724, 2598990, 2899036, 3032155, 3106110, 3623795, 3638586, 4245017, 4348554, 5197980, 6064310, 6212220, 7247590, 7277172, 8490034, 8697108, 9096465, 10871385, 12128620, 12735051, 14495180, 16980068, 18192930, 21225085, 21742770, 25470102, 29715119, 36385860, 42450170, 43485540, 50940204, 59430238, 63675255, 84900340, 89145357, 118860476, 127350510, 148575595, 178290714, 254701020, 297151190, 356581428, 445726785, 594302380, 891453570, 1782907140]

約数ペア:

[(1, 1782907140), (2, 891453570), (3, 594302380), (4, 445726785), (5, 356581428), (6, 297151190), (7, 254701020), (10, 178290714), (12, 148575595), (14, 127350510), (15, 118860476), (20, 89145357), (21, 84900340), (28, 63675255), (30, 59430238), (35, 50940204), (41, 43485540), (42, 42450170), (49, 36385860), (60, 29715119), (70, 25470102), (82, 21742770), (84, 21225085), (98, 18192930), (105, 16980068), (123, 14495180), (140, 12735051), (147, 12128620), (164, 10871385), (196, 9096465), (205, 8697108), (210, 8490034), (245, 7277172), (246, 7247590), (287, 6212220), (294, 6064310), (343, 5197980), (410, 4348554), (420, 4245017), (490, 3638586), (492, 3623795), (574, 3106110), (588, 3032155), (615, 2899036), (686, 2598990), (735, 2425724), (820, 2174277), (861, 2070740), (980, 1819293), (1029, 1732660), (1148, 1553055), (1230, 1449518), (1372, 1299495), (1435, 1242444), (1470, 1212862), (1715, 1039596), (1722, 1035370), (2009, 887460), (2058, 866330), (2113, 843780), (2460, 724759), (2870, 621222), (2940, 606431), (3430, 519798), (3444, 517685), (4018, 443730), (4116, 433165), (4226, 421890), (4305, 414148), (5145, 346532), (5740, 310611), (6027, 295820), (6339, 281260), (6860, 259899), (8036, 221865), (8452, 210945), (8610, 207074), (10045, 177492), (10290, 173266), (10565, 168756), (12054, 147910), (12678, 140630), (14063, 126780), (14791, 120540), (17220, 103537), (20090, 88746), (20580, 86633), (21130, 84378), (24108, 73955), (25356, 70315), (28126, 63390), (29582, 60270), (30135, 59164), (31695, 56252), (40180, 44373), (42189, 42260)]