805699300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 2087866368

約数和(自身を除く): 1282167068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 107, 124, 140, 155, 175, 214, 217, 310, 347, 350, 428, 434, 535, 620, 694, 700, 749, 775, 868, 1070, 1085, 1388, 1498, 1550, 1735, 2140, 2170, 2429, 2675, 2996, 3100, 3317, 3470, 3745, 4340, 4858, 5350, 5425, 6634, 6940, 7490, 8675, 9716, 10700, 10757, 10850, 12145, 13268, 14980, 16585, 17350, 18725, 21514, 21700, 23219, 24290, 33170, 34700, 37129, 37450, 43028, 46438, 48580, 53785, 60725, 66340, 74258, 74900, 75299, 82925, 92876, 107570, 116095, 121450, 148516, 150598, 165850, 185645, 215140, 232190, 242900, 259903, 268925, 301196, 331700, 371290, 376495, 464380, 519806, 537850, 580475, 742580, 752990, 928225, 1039612, 1075700, 1150999, 1160950, 1299515, 1505980, 1856450, 1882475, 2301998, 2321900, 2599030, 3712900, 3764950, 4603996, 5198060, 5754995, 6497575, 7529900, 8056993, 11509990, 12995150, 16113986, 23019980, 25990300, 28774975, 32227972, 40284965, 57549950, 80569930, 115099900, 161139860, 201424825, 402849650, 805699300]

約数ペア:

[(1, 805699300), (2, 402849650), (4, 201424825), (5, 161139860), (7, 115099900), (10, 80569930), (14, 57549950), (20, 40284965), (25, 32227972), (28, 28774975), (31, 25990300), (35, 23019980), (50, 16113986), (62, 12995150), (70, 11509990), (100, 8056993), (107, 7529900), (124, 6497575), (140, 5754995), (155, 5198060), (175, 4603996), (214, 3764950), (217, 3712900), (310, 2599030), (347, 2321900), (350, 2301998), (428, 1882475), (434, 1856450), (535, 1505980), (620, 1299515), (694, 1160950), (700, 1150999), (749, 1075700), (775, 1039612), (868, 928225), (1070, 752990), (1085, 742580), (1388, 580475), (1498, 537850), (1550, 519806), (1735, 464380), (2140, 376495), (2170, 371290), (2429, 331700), (2675, 301196), (2996, 268925), (3100, 259903), (3317, 242900), (3470, 232190), (3745, 215140), (4340, 185645), (4858, 165850), (5350, 150598), (5425, 148516), (6634, 121450), (6940, 116095), (7490, 107570), (8675, 92876), (9716, 82925), (10700, 75299), (10757, 74900), (10850, 74258), (12145, 66340), (13268, 60725), (14980, 53785), (16585, 48580), (17350, 46438), (18725, 43028), (21514, 37450), (21700, 37129), (23219, 34700), (24290, 33170)]