439281700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 216

約数和(自身を含む): 1200860640

約数和(自身を除く): 761578940

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 25, 26, 34, 44, 50, 52, 55, 65, 68, 85, 100, 110, 130, 139, 143, 169, 170, 187, 220, 221, 260, 275, 278, 286, 325, 338, 340, 374, 425, 442, 550, 556, 572, 650, 676, 695, 715, 748, 845, 850, 884, 935, 1100, 1105, 1300, 1390, 1430, 1529, 1690, 1700, 1807, 1859, 1870, 2210, 2363, 2431, 2780, 2860, 2873, 3058, 3380, 3475, 3575, 3614, 3718, 3740, 4225, 4420, 4675, 4726, 4862, 5525, 5746, 6116, 6950, 7150, 7228, 7436, 7645, 8450, 9035, 9295, 9350, 9452, 9724, 11050, 11492, 11815, 12155, 13900, 14300, 14365, 15290, 16900, 18070, 18590, 18700, 19877, 22100, 23491, 23630, 24310, 25993, 28730, 30580, 30719, 31603, 36140, 37180, 38225, 39754, 45175, 46475, 46982, 47260, 48620, 51986, 57460, 59075, 60775, 61438, 63206, 71825, 76450, 79508, 90350, 92950, 93964, 99385, 103972, 117455, 118150, 121550, 122876, 126412, 129965, 143650, 152900, 153595, 158015, 180700, 185900, 198770, 234910, 236300, 243100, 258401, 259930, 287300, 307190, 316030, 337909, 397540, 399347, 469820, 496925, 516802, 519860, 587275, 614380, 632060, 649825, 675818, 767975, 790075, 798694, 993850, 1033604, 1174550, 1292005, 1299650, 1351636, 1535950, 1580150, 1597388, 1689545, 1987700, 1996735, 2349100, 2584010, 2599300, 3071900, 3160300, 3379090, 3993470, 4392817, 5168020, 6460025, 6758180, 7986940, 8447725, 8785634, 9983675, 12920050, 16895450, 17571268, 19967350, 21964085, 25840100, 33790900, 39934700, 43928170, 87856340, 109820425, 219640850, 439281700]

約数ペア:

[(1, 439281700), (2, 219640850), (4, 109820425), (5, 87856340), (10, 43928170), (11, 39934700), (13, 33790900), (17, 25840100), (20, 21964085), (22, 19967350), (25, 17571268), (26, 16895450), (34, 12920050), (44, 9983675), (50, 8785634), (52, 8447725), (55, 7986940), (65, 6758180), (68, 6460025), (85, 5168020), (100, 4392817), (110, 3993470), (130, 3379090), (139, 3160300), (143, 3071900), (169, 2599300), (170, 2584010), (187, 2349100), (220, 1996735), (221, 1987700), (260, 1689545), (275, 1597388), (278, 1580150), (286, 1535950), (325, 1351636), (338, 1299650), (340, 1292005), (374, 1174550), (425, 1033604), (442, 993850), (550, 798694), (556, 790075), (572, 767975), (650, 675818), (676, 649825), (695, 632060), (715, 614380), (748, 587275), (845, 519860), (850, 516802), (884, 496925), (935, 469820), (1100, 399347), (1105, 397540), (1300, 337909), (1390, 316030), (1430, 307190), (1529, 287300), (1690, 259930), (1700, 258401), (1807, 243100), (1859, 236300), (1870, 234910), (2210, 198770), (2363, 185900), (2431, 180700), (2780, 158015), (2860, 153595), (2873, 152900), (3058, 143650), (3380, 129965), (3475, 126412), (3575, 122876), (3614, 121550), (3718, 118150), (3740, 117455), (4225, 103972), (4420, 99385), (4675, 93964), (4726, 92950), (4862, 90350), (5525, 79508), (5746, 76450), (6116, 71825), (6950, 63206), (7150, 61438), (7228, 60775), (7436, 59075), (7645, 57460), (8450, 51986), (9035, 48620), (9295, 47260), (9350, 46982), (9452, 46475), (9724, 45175), (11050, 39754), (11492, 38225), (11815, 37180), (12155, 36140), (13900, 31603), (14300, 30719), (14365, 30580), (15290, 28730), (16900, 25993), (18070, 24310), (18590, 23630), (18700, 23491), (19877, 22100)]