254147010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1052

約数の個数: 128

約数和(自身を含む): 709793280

約数和(自身を除く): 455646270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 29, 30, 39, 46, 58, 65, 69, 78, 87, 115, 130, 138, 145, 174, 195, 230, 290, 299, 345, 377, 390, 435, 598, 667, 690, 754, 870, 897, 977, 1131, 1334, 1495, 1794, 1885, 1954, 2001, 2262, 2931, 2990, 3335, 3770, 4002, 4485, 4885, 5655, 5862, 6670, 8671, 8970, 9770, 10005, 11310, 12701, 14655, 17342, 20010, 22471, 25402, 26013, 28333, 29310, 38103, 43355, 44942, 52026, 56666, 63505, 67413, 76206, 84999, 86710, 112355, 127010, 130065, 134826, 141665, 169998, 190515, 224710, 260130, 283330, 292123, 337065, 368329, 381030, 424995, 584246, 651659, 674130, 736658, 849990, 876369, 1104987, 1303318, 1460615, 1752738, 1841645, 1954977, 2209974, 2921230, 3258295, 3683290, 3909954, 4381845, 5524935, 6516590, 8471567, 8763690, 9774885, 11049870, 16943134, 19549770, 25414701, 42357835, 50829402, 84715670, 127073505, 254147010]

約数ペア:

[(1, 254147010), (2, 127073505), (3, 84715670), (5, 50829402), (6, 42357835), (10, 25414701), (13, 19549770), (15, 16943134), (23, 11049870), (26, 9774885), (29, 8763690), (30, 8471567), (39, 6516590), (46, 5524935), (58, 4381845), (65, 3909954), (69, 3683290), (78, 3258295), (87, 2921230), (115, 2209974), (130, 1954977), (138, 1841645), (145, 1752738), (174, 1460615), (195, 1303318), (230, 1104987), (290, 876369), (299, 849990), (345, 736658), (377, 674130), (390, 651659), (435, 584246), (598, 424995), (667, 381030), (690, 368329), (754, 337065), (870, 292123), (897, 283330), (977, 260130), (1131, 224710), (1334, 190515), (1495, 169998), (1794, 141665), (1885, 134826), (1954, 130065), (2001, 127010), (2262, 112355), (2931, 86710), (2990, 84999), (3335, 76206), (3770, 67413), (4002, 63505), (4485, 56666), (4885, 52026), (5655, 44942), (5862, 43355), (6670, 38103), (8671, 29310), (8970, 28333), (9770, 26013), (10005, 25402), (11310, 22471), (12701, 20010), (14655, 17342)]