7998063700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1079

約数の個数: 216

約数和(自身を含む): 20613680640

約数和(自身を除く): 12615616940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 29, 44, 46, 50, 55, 58, 92, 100, 110, 115, 116, 121, 145, 220, 230, 242, 253, 275, 290, 319, 460, 484, 506, 550, 575, 580, 605, 638, 667, 725, 991, 1012, 1100, 1150, 1210, 1265, 1276, 1334, 1450, 1595, 1982, 2300, 2420, 2530, 2668, 2783, 2900, 3025, 3190, 3335, 3509, 3964, 4955, 5060, 5566, 6050, 6325, 6380, 6670, 7018, 7337, 7975, 9910, 10901, 11132, 12100, 12650, 13340, 13915, 14036, 14674, 15950, 16675, 17545, 19820, 21802, 22793, 24775, 25300, 27830, 28739, 29348, 31900, 33350, 35090, 36685, 43604, 45586, 49550, 54505, 55660, 57478, 66700, 69575, 70180, 73370, 80707, 87725, 91172, 99100, 109010, 113965, 114956, 119911, 139150, 143695, 146740, 161414, 175450, 183425, 218020, 227930, 239822, 250723, 272525, 278300, 287390, 316129, 322828, 350900, 366850, 403535, 455860, 479644, 501446, 545050, 569825, 574780, 599555, 632258, 660997, 718475, 733700, 807070, 1002892, 1090100, 1139650, 1199110, 1253615, 1264516, 1321994, 1436950, 1580645, 1614140, 2017675, 2279300, 2398220, 2507230, 2643988, 2757953, 2873900, 2997775, 3161290, 3304985, 3477419, 4035350, 5014460, 5515906, 5995550, 6268075, 6322580, 6609970, 6954838, 7270967, 7903225, 8070700, 11031812, 11991100, 12536150, 13219940, 13789765, 13909676, 14541934, 15806450, 16524925, 17387095, 25072300, 27579530, 29083868, 31612900, 33049850, 34774190, 36354835, 55159060, 66099700, 68948825, 69548380, 72709670, 79980637, 86935475, 137897650, 145419340, 159961274, 173870950, 181774175, 275795300, 319922548, 347741900, 363548350, 399903185, 727096700, 799806370, 1599612740, 1999515925, 3999031850, 7998063700]

約数ペア:

[(1, 7998063700), (2, 3999031850), (4, 1999515925), (5, 1599612740), (10, 799806370), (11, 727096700), (20, 399903185), (22, 363548350), (23, 347741900), (25, 319922548), (29, 275795300), (44, 181774175), (46, 173870950), (50, 159961274), (55, 145419340), (58, 137897650), (92, 86935475), (100, 79980637), (110, 72709670), (115, 69548380), (116, 68948825), (121, 66099700), (145, 55159060), (220, 36354835), (230, 34774190), (242, 33049850), (253, 31612900), (275, 29083868), (290, 27579530), (319, 25072300), (460, 17387095), (484, 16524925), (506, 15806450), (550, 14541934), (575, 13909676), (580, 13789765), (605, 13219940), (638, 12536150), (667, 11991100), (725, 11031812), (991, 8070700), (1012, 7903225), (1100, 7270967), (1150, 6954838), (1210, 6609970), (1265, 6322580), (1276, 6268075), (1334, 5995550), (1450, 5515906), (1595, 5014460), (1982, 4035350), (2300, 3477419), (2420, 3304985), (2530, 3161290), (2668, 2997775), (2783, 2873900), (2900, 2757953), (3025, 2643988), (3190, 2507230), (3335, 2398220), (3509, 2279300), (3964, 2017675), (4955, 1614140), (5060, 1580645), (5566, 1436950), (6050, 1321994), (6325, 1264516), (6380, 1253615), (6670, 1199110), (7018, 1139650), (7337, 1090100), (7975, 1002892), (9910, 807070), (10901, 733700), (11132, 718475), (12100, 660997), (12650, 632258), (13340, 599555), (13915, 574780), (14036, 569825), (14674, 545050), (15950, 501446), (16675, 479644), (17545, 455860), (19820, 403535), (21802, 366850), (22793, 350900), (24775, 322828), (25300, 316129), (27830, 287390), (28739, 278300), (29348, 272525), (31900, 250723), (33350, 239822), (35090, 227930), (36685, 218020), (43604, 183425), (45586, 175450), (49550, 161414), (54505, 146740), (55660, 143695), (57478, 139150), (66700, 119911), (69575, 114956), (70180, 113965), (73370, 109010), (80707, 99100), (87725, 91172)]