3400000020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{21011}}^1$

素因数の和:21086

約数の個数: 144

約数和(自身を含む): 11013649920

約数和(自身を除く): 7613649900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 45, 58, 60, 62, 87, 90, 93, 116, 124, 145, 155, 174, 180, 186, 261, 279, 290, 310, 348, 372, 435, 465, 522, 558, 580, 620, 870, 899, 930, 1044, 1116, 1305, 1395, 1740, 1798, 1860, 2610, 2697, 2790, 3596, 4495, 5220, 5394, 5580, 8091, 8990, 10788, 13485, 16182, 17980, 21011, 26970, 32364, 40455, 42022, 53940, 63033, 80910, 84044, 105055, 126066, 161820, 189099, 210110, 252132, 315165, 378198, 420220, 609319, 630330, 651341, 756396, 945495, 1218638, 1260660, 1302682, 1827957, 1890990, 1954023, 2437276, 2605364, 3046595, 3256705, 3655914, 3781980, 3908046, 5483871, 5862069, 6093190, 6513410, 7311828, 7816092, 9139785, 9770115, 10967742, 11724138, 12186380, 13026820, 18279570, 18888889, 19540230, 21935484, 23448276, 27419355, 29310345, 36559140, 37777778, 39080460, 54838710, 56666667, 58620690, 75555556, 94444445, 109677420, 113333334, 117241380, 170000001, 188888890, 226666668, 283333335, 340000002, 377777780, 566666670, 680000004, 850000005, 1133333340, 1700000010, 3400000020]

約数ペア:

[(1, 3400000020), (2, 1700000010), (3, 1133333340), (4, 850000005), (5, 680000004), (6, 566666670), (9, 377777780), (10, 340000002), (12, 283333335), (15, 226666668), (18, 188888890), (20, 170000001), (29, 117241380), (30, 113333334), (31, 109677420), (36, 94444445), (45, 75555556), (58, 58620690), (60, 56666667), (62, 54838710), (87, 39080460), (90, 37777778), (93, 36559140), (116, 29310345), (124, 27419355), (145, 23448276), (155, 21935484), (174, 19540230), (180, 18888889), (186, 18279570), (261, 13026820), (279, 12186380), (290, 11724138), (310, 10967742), (348, 9770115), (372, 9139785), (435, 7816092), (465, 7311828), (522, 6513410), (558, 6093190), (580, 5862069), (620, 5483871), (870, 3908046), (899, 3781980), (930, 3655914), (1044, 3256705), (1116, 3046595), (1305, 2605364), (1395, 2437276), (1740, 1954023), (1798, 1890990), (1860, 1827957), (2610, 1302682), (2697, 1260660), (2790, 1218638), (3596, 945495), (4495, 756396), (5220, 651341), (5394, 630330), (5580, 609319), (8091, 420220), (8990, 378198), (10788, 315165), (13485, 252132), (16182, 210110), (17980, 189099), (21011, 161820), (26970, 126066), (32364, 105055), (40455, 84044), (42022, 80910), (53940, 63033)]