105129990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:827

約数の個数: 144

約数和(自身を含む): 328648320

約数和(自身を除く): 223518330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 49, 62, 63, 70, 90, 93, 98, 105, 126, 147, 155, 186, 210, 217, 245, 279, 294, 310, 315, 434, 441, 465, 490, 558, 630, 651, 735, 769, 882, 930, 1085, 1302, 1395, 1470, 1519, 1538, 1953, 2170, 2205, 2307, 2790, 3038, 3255, 3845, 3906, 4410, 4557, 4614, 5383, 6510, 6921, 7595, 7690, 9114, 9765, 10766, 11535, 13671, 13842, 15190, 16149, 19530, 22785, 23070, 23839, 26915, 27342, 32298, 34605, 37681, 45570, 47678, 48447, 53830, 68355, 69210, 71517, 75362, 80745, 96894, 113043, 119195, 136710, 143034, 161490, 166873, 188405, 214551, 226086, 238390, 242235, 333746, 339129, 357585, 376810, 429102, 484470, 500619, 565215, 678258, 715170, 834365, 1001238, 1072755, 1130430, 1168111, 1501857, 1668730, 1695645, 2145510, 2336222, 2503095, 3003714, 3391290, 3504333, 5006190, 5840555, 7008666, 7509285, 10512999, 11681110, 15018570, 17521665, 21025998, 35043330, 52564995, 105129990]

約数ペア:

[(1, 105129990), (2, 52564995), (3, 35043330), (5, 21025998), (6, 17521665), (7, 15018570), (9, 11681110), (10, 10512999), (14, 7509285), (15, 7008666), (18, 5840555), (21, 5006190), (30, 3504333), (31, 3391290), (35, 3003714), (42, 2503095), (45, 2336222), (49, 2145510), (62, 1695645), (63, 1668730), (70, 1501857), (90, 1168111), (93, 1130430), (98, 1072755), (105, 1001238), (126, 834365), (147, 715170), (155, 678258), (186, 565215), (210, 500619), (217, 484470), (245, 429102), (279, 376810), (294, 357585), (310, 339129), (315, 333746), (434, 242235), (441, 238390), (465, 226086), (490, 214551), (558, 188405), (630, 166873), (651, 161490), (735, 143034), (769, 136710), (882, 119195), (930, 113043), (1085, 96894), (1302, 80745), (1395, 75362), (1470, 71517), (1519, 69210), (1538, 68355), (1953, 53830), (2170, 48447), (2205, 47678), (2307, 45570), (2790, 37681), (3038, 34605), (3255, 32298), (3845, 27342), (3906, 26915), (4410, 23839), (4557, 23070), (4614, 22785), (5383, 19530), (6510, 16149), (6921, 15190), (7595, 13842), (7690, 13671), (9114, 11535), (9765, 10766)]