1458796820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1499}}^1$

素因数の和:1737

約数の個数: 96

約数和(自身を含む): 3492720000

約数和(自身を除く): 2033923180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 197, 247, 260, 380, 394, 494, 788, 985, 988, 1235, 1499, 1970, 2470, 2561, 2998, 3743, 3940, 4940, 5122, 5996, 7486, 7495, 10244, 12805, 14972, 14990, 18715, 19487, 25610, 28481, 29980, 37430, 38974, 48659, 51220, 56962, 74860, 77948, 97318, 97435, 113924, 142405, 194636, 194870, 243295, 284810, 295303, 370253, 389740, 486590, 569620, 590606, 740506, 973180, 1181212, 1476515, 1481012, 1851265, 2953030, 3702530, 3838939, 5610757, 5906060, 7405060, 7677878, 11221514, 15355756, 19194695, 22443028, 28053785, 38389390, 56107570, 72939841, 76778780, 112215140, 145879682, 291759364, 364699205, 729398410, 1458796820]

約数ペア:

[(1, 1458796820), (2, 729398410), (4, 364699205), (5, 291759364), (10, 145879682), (13, 112215140), (19, 76778780), (20, 72939841), (26, 56107570), (38, 38389390), (52, 28053785), (65, 22443028), (76, 19194695), (95, 15355756), (130, 11221514), (190, 7677878), (197, 7405060), (247, 5906060), (260, 5610757), (380, 3838939), (394, 3702530), (494, 2953030), (788, 1851265), (985, 1481012), (988, 1476515), (1235, 1181212), (1499, 973180), (1970, 740506), (2470, 590606), (2561, 569620), (2998, 486590), (3743, 389740), (3940, 370253), (4940, 295303), (5122, 284810), (5996, 243295), (7486, 194870), (7495, 194636), (10244, 142405), (12805, 113924), (14972, 97435), (14990, 97318), (18715, 77948), (19487, 74860), (25610, 56962), (28481, 51220), (29980, 48659), (37430, 38974)]