158967900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:690

約数の個数: 288

約数和(自身を含む): 629959680

約数和(自身を除く): 470991780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 27, 28, 30, 35, 36, 39, 42, 45, 50, 52, 54, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 105, 108, 117, 126, 130, 135, 140, 150, 156, 175, 180, 182, 189, 195, 210, 225, 234, 252, 260, 270, 273, 300, 315, 325, 350, 351, 364, 378, 390, 420, 450, 455, 468, 525, 540, 546, 585, 630, 647, 650, 675, 700, 702, 756, 780, 819, 900, 910, 945, 975, 1050, 1092, 1170, 1260, 1294, 1300, 1350, 1365, 1404, 1575, 1638, 1755, 1820, 1890, 1941, 1950, 2100, 2275, 2340, 2457, 2588, 2700, 2730, 2925, 3150, 3235, 3276, 3510, 3780, 3882, 3900, 4095, 4529, 4550, 4725, 4914, 5460, 5823, 5850, 6300, 6470, 6825, 7020, 7764, 8190, 8411, 8775, 9058, 9100, 9450, 9705, 9828, 11646, 11700, 12285, 12940, 13587, 13650, 16175, 16380, 16822, 17469, 17550, 18116, 18900, 19410, 20475, 22645, 23292, 24570, 25233, 27174, 27300, 29115, 32350, 33644, 34938, 35100, 38820, 40761, 40950, 42055, 45290, 48525, 49140, 50466, 54348, 58230, 58877, 61425, 64700, 67935, 69876, 75699, 81522, 81900, 84110, 87345, 90580, 97050, 100932, 113225, 116460, 117754, 122283, 122850, 126165, 135870, 145575, 151398, 163044, 168220, 174690, 176631, 194100, 203805, 210275, 226450, 227097, 235508, 244566, 245700, 252330, 271740, 291150, 294385, 302796, 339675, 349380, 353262, 378495, 407610, 420550, 436725, 452900, 454194, 489132, 504660, 529893, 582300, 588770, 611415, 630825, 679350, 706524, 756990, 815220, 841100, 873450, 883155, 908388, 1019025, 1059786, 1135485, 1177540, 1222830, 1261650, 1358700, 1471925, 1513980, 1589679, 1746900, 1766310, 1892475, 2038050, 2119572, 2270970, 2445660, 2523300, 2649465, 2943850, 3057075, 3179358, 3532620, 3784950, 4076100, 4415775, 4541940, 5298930, 5677425, 5887700, 6114150, 6358716, 7569900, 7948395, 8831550, 10597860, 11354850, 12228300, 13247325, 15896790, 17663100, 22709700, 26494650, 31793580, 39741975, 52989300, 79483950, 158967900]

約数ペア:

[(1, 158967900), (2, 79483950), (3, 52989300), (4, 39741975), (5, 31793580), (6, 26494650), (7, 22709700), (9, 17663100), (10, 15896790), (12, 13247325), (13, 12228300), (14, 11354850), (15, 10597860), (18, 8831550), (20, 7948395), (21, 7569900), (25, 6358716), (26, 6114150), (27, 5887700), (28, 5677425), (30, 5298930), (35, 4541940), (36, 4415775), (39, 4076100), (42, 3784950), (45, 3532620), (50, 3179358), (52, 3057075), (54, 2943850), (60, 2649465), (63, 2523300), (65, 2445660), (70, 2270970), (75, 2119572), (78, 2038050), (84, 1892475), (90, 1766310), (91, 1746900), (100, 1589679), (105, 1513980), (108, 1471925), (117, 1358700), (126, 1261650), (130, 1222830), (135, 1177540), (140, 1135485), (150, 1059786), (156, 1019025), (175, 908388), (180, 883155), (182, 873450), (189, 841100), (195, 815220), (210, 756990), (225, 706524), (234, 679350), (252, 630825), (260, 611415), (270, 588770), (273, 582300), (300, 529893), (315, 504660), (325, 489132), (350, 454194), (351, 452900), (364, 436725), (378, 420550), (390, 407610), (420, 378495), (450, 353262), (455, 349380), (468, 339675), (525, 302796), (540, 294385), (546, 291150), (585, 271740), (630, 252330), (647, 245700), (650, 244566), (675, 235508), (700, 227097), (702, 226450), (756, 210275), (780, 203805), (819, 194100), (900, 176631), (910, 174690), (945, 168220), (975, 163044), (1050, 151398), (1092, 145575), (1170, 135870), (1260, 126165), (1294, 122850), (1300, 122283), (1350, 117754), (1365, 116460), (1404, 113225), (1575, 100932), (1638, 97050), (1755, 90580), (1820, 87345), (1890, 84110), (1941, 81900), (1950, 81522), (2100, 75699), (2275, 69876), (2340, 67935), (2457, 64700), (2588, 61425), (2700, 58877), (2730, 58230), (2925, 54348), (3150, 50466), (3235, 49140), (3276, 48525), (3510, 45290), (3780, 42055), (3882, 40950), (3900, 40761), (4095, 38820), (4529, 35100), (4550, 34938), (4725, 33644), (4914, 32350), (5460, 29115), (5823, 27300), (5850, 27174), (6300, 25233), (6470, 24570), (6825, 23292), (7020, 22645), (7764, 20475), (8190, 19410), (8411, 18900), (8775, 18116), (9058, 17550), (9100, 17469), (9450, 16822), (9705, 16380), (9828, 16175), (11646, 13650), (11700, 13587), (12285, 12940)]