1390339860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1709}}^1$

素因数の和:1890

約数の個数: 192

約数和(自身を含む): 4826304000

約数和(自身を除く): 3435964140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 149, 156, 182, 195, 210, 260, 273, 298, 364, 390, 420, 447, 455, 546, 596, 745, 780, 894, 910, 1043, 1092, 1365, 1490, 1709, 1788, 1820, 1937, 2086, 2235, 2730, 2980, 3129, 3418, 3874, 4172, 4470, 5127, 5215, 5460, 5811, 6258, 6836, 7748, 8545, 8940, 9685, 10254, 10430, 11622, 11963, 12516, 13559, 15645, 17090, 19370, 20508, 20860, 22217, 23244, 23926, 25635, 27118, 29055, 31290, 34180, 35889, 38740, 40677, 44434, 47852, 51270, 54236, 58110, 59815, 62580, 66651, 67795, 71778, 81354, 88868, 102540, 111085, 116220, 119630, 133302, 135590, 143556, 155519, 162708, 179445, 203385, 222170, 239260, 254641, 266604, 271180, 311038, 333255, 358890, 406770, 444340, 466557, 509282, 622076, 666510, 717780, 763923, 777595, 813540, 933114, 1018564, 1273205, 1333020, 1527846, 1555190, 1782487, 1866228, 2332785, 2546410, 3055692, 3110380, 3310333, 3564974, 3819615, 4665570, 5092820, 5347461, 6620666, 7129948, 7639230, 8912435, 9331140, 9930999, 10694922, 13241332, 15278460, 16551665, 17824870, 19861998, 21389844, 23172331, 26737305, 33103330, 35649740, 39723996, 46344662, 49654995, 53474610, 66206660, 69516993, 92689324, 99309990, 106949220, 115861655, 139033986, 198619980, 231723310, 278067972, 347584965, 463446620, 695169930, 1390339860]

約数ペア:

[(1, 1390339860), (2, 695169930), (3, 463446620), (4, 347584965), (5, 278067972), (6, 231723310), (7, 198619980), (10, 139033986), (12, 115861655), (13, 106949220), (14, 99309990), (15, 92689324), (20, 69516993), (21, 66206660), (26, 53474610), (28, 49654995), (30, 46344662), (35, 39723996), (39, 35649740), (42, 33103330), (52, 26737305), (60, 23172331), (65, 21389844), (70, 19861998), (78, 17824870), (84, 16551665), (91, 15278460), (105, 13241332), (130, 10694922), (140, 9930999), (149, 9331140), (156, 8912435), (182, 7639230), (195, 7129948), (210, 6620666), (260, 5347461), (273, 5092820), (298, 4665570), (364, 3819615), (390, 3564974), (420, 3310333), (447, 3110380), (455, 3055692), (546, 2546410), (596, 2332785), (745, 1866228), (780, 1782487), (894, 1555190), (910, 1527846), (1043, 1333020), (1092, 1273205), (1365, 1018564), (1490, 933114), (1709, 813540), (1788, 777595), (1820, 763923), (1937, 717780), (2086, 666510), (2235, 622076), (2730, 509282), (2980, 466557), (3129, 444340), (3418, 406770), (3874, 358890), (4172, 333255), (4470, 311038), (5127, 271180), (5215, 266604), (5460, 254641), (5811, 239260), (6258, 222170), (6836, 203385), (7748, 179445), (8545, 162708), (8940, 155519), (9685, 143556), (10254, 135590), (10430, 133302), (11622, 119630), (11963, 116220), (12516, 111085), (13559, 102540), (15645, 88868), (17090, 81354), (19370, 71778), (20508, 67795), (20860, 66651), (22217, 62580), (23244, 59815), (23926, 58110), (25635, 54236), (27118, 51270), (29055, 47852), (31290, 44434), (34180, 40677), (35889, 38740)]