385990290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:657

約数の個数: 192

約数和(自身を含む): 1220693760

約数和(自身を除く): 834703470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 37, 42, 45, 58, 63, 70, 74, 87, 90, 105, 111, 126, 145, 174, 185, 203, 210, 222, 259, 261, 290, 315, 333, 370, 406, 435, 518, 522, 555, 571, 609, 630, 666, 777, 870, 1015, 1073, 1110, 1142, 1218, 1295, 1305, 1554, 1665, 1713, 1827, 2030, 2146, 2331, 2590, 2610, 2855, 3045, 3219, 3330, 3426, 3654, 3885, 3997, 4662, 5139, 5365, 5710, 6090, 6438, 7511, 7770, 7994, 8565, 9135, 9657, 10278, 10730, 11655, 11991, 15022, 16095, 16559, 17130, 18270, 19314, 19985, 21127, 22533, 23310, 23982, 25695, 32190, 33118, 35973, 37555, 39970, 42254, 45066, 48285, 49677, 51390, 59955, 63381, 67599, 71946, 75110, 82795, 96570, 99354, 105635, 112665, 115913, 119910, 126762, 135198, 147889, 149031, 165590, 179865, 190143, 211270, 225330, 231826, 248385, 295778, 298062, 316905, 337995, 347739, 359730, 380286, 443667, 496770, 579565, 612683, 633810, 675990, 695478, 739445, 745155, 887334, 950715, 1043217, 1159130, 1225366, 1331001, 1478890, 1490310, 1738695, 1838049, 1901430, 2086434, 2218335, 2662002, 3063415, 3477390, 3676098, 4288781, 4436670, 5216085, 5514147, 6126830, 6655005, 8577562, 9190245, 10432170, 11028294, 12866343, 13310010, 18380490, 21443905, 25732686, 27570735, 38599029, 42887810, 55141470, 64331715, 77198058, 128663430, 192995145, 385990290]

約数ペア:

[(1, 385990290), (2, 192995145), (3, 128663430), (5, 77198058), (6, 64331715), (7, 55141470), (9, 42887810), (10, 38599029), (14, 27570735), (15, 25732686), (18, 21443905), (21, 18380490), (29, 13310010), (30, 12866343), (35, 11028294), (37, 10432170), (42, 9190245), (45, 8577562), (58, 6655005), (63, 6126830), (70, 5514147), (74, 5216085), (87, 4436670), (90, 4288781), (105, 3676098), (111, 3477390), (126, 3063415), (145, 2662002), (174, 2218335), (185, 2086434), (203, 1901430), (210, 1838049), (222, 1738695), (259, 1490310), (261, 1478890), (290, 1331001), (315, 1225366), (333, 1159130), (370, 1043217), (406, 950715), (435, 887334), (518, 745155), (522, 739445), (555, 695478), (571, 675990), (609, 633810), (630, 612683), (666, 579565), (777, 496770), (870, 443667), (1015, 380286), (1073, 359730), (1110, 347739), (1142, 337995), (1218, 316905), (1295, 298062), (1305, 295778), (1554, 248385), (1665, 231826), (1713, 225330), (1827, 211270), (2030, 190143), (2146, 179865), (2331, 165590), (2590, 149031), (2610, 147889), (2855, 135198), (3045, 126762), (3219, 119910), (3330, 115913), (3426, 112665), (3654, 105635), (3885, 99354), (3997, 96570), (4662, 82795), (5139, 75110), (5365, 71946), (5710, 67599), (6090, 63381), (6438, 59955), (7511, 51390), (7770, 49677), (7994, 48285), (8565, 45066), (9135, 42254), (9657, 39970), (10278, 37555), (10730, 35973), (11655, 33118), (11991, 32190), (15022, 25695), (16095, 23982), (16559, 23310), (17130, 22533), (18270, 21127), (19314, 19985)]