210005670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 631687680

約数和(自身を除く): 421682010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 73, 95, 98, 103, 105, 114, 133, 146, 147, 190, 206, 210, 219, 245, 266, 285, 294, 309, 365, 399, 438, 490, 511, 515, 570, 618, 665, 721, 730, 735, 798, 931, 1022, 1030, 1095, 1330, 1387, 1442, 1470, 1533, 1545, 1862, 1957, 1995, 2163, 2190, 2555, 2774, 2793, 3066, 3090, 3577, 3605, 3914, 3990, 4161, 4326, 4655, 5047, 5110, 5586, 5871, 6935, 7154, 7210, 7519, 7665, 8322, 9310, 9709, 9785, 10094, 10731, 10815, 11742, 13699, 13870, 13965, 15038, 15141, 15330, 17885, 19418, 19570, 20805, 21462, 21630, 22557, 25235, 27398, 27930, 29127, 29355, 30282, 35770, 37595, 41097, 41610, 45114, 48545, 50470, 52633, 53655, 58254, 58710, 67963, 68495, 75190, 75705, 82194, 95893, 97090, 105266, 107310, 112785, 135926, 136990, 142861, 145635, 151410, 157899, 191786, 203889, 205485, 225570, 263165, 285722, 287679, 291270, 315798, 339815, 368431, 407778, 410970, 428583, 479465, 526330, 575358, 679630, 714305, 736862, 789495, 857166, 958930, 1000027, 1019445, 1105293, 1428610, 1438395, 1578990, 1842155, 2000054, 2038890, 2142915, 2210586, 2876790, 3000081, 3684310, 4285830, 5000135, 5526465, 6000162, 7000189, 10000270, 11052930, 14000378, 15000405, 21000567, 30000810, 35000945, 42001134, 70001890, 105002835, 210005670]

約数ペア:

[(1, 210005670), (2, 105002835), (3, 70001890), (5, 42001134), (6, 35000945), (7, 30000810), (10, 21000567), (14, 15000405), (15, 14000378), (19, 11052930), (21, 10000270), (30, 7000189), (35, 6000162), (38, 5526465), (42, 5000135), (49, 4285830), (57, 3684310), (70, 3000081), (73, 2876790), (95, 2210586), (98, 2142915), (103, 2038890), (105, 2000054), (114, 1842155), (133, 1578990), (146, 1438395), (147, 1428610), (190, 1105293), (206, 1019445), (210, 1000027), (219, 958930), (245, 857166), (266, 789495), (285, 736862), (294, 714305), (309, 679630), (365, 575358), (399, 526330), (438, 479465), (490, 428583), (511, 410970), (515, 407778), (570, 368431), (618, 339815), (665, 315798), (721, 291270), (730, 287679), (735, 285722), (798, 263165), (931, 225570), (1022, 205485), (1030, 203889), (1095, 191786), (1330, 157899), (1387, 151410), (1442, 145635), (1470, 142861), (1533, 136990), (1545, 135926), (1862, 112785), (1957, 107310), (1995, 105266), (2163, 97090), (2190, 95893), (2555, 82194), (2774, 75705), (2793, 75190), (3066, 68495), (3090, 67963), (3577, 58710), (3605, 58254), (3914, 53655), (3990, 52633), (4161, 50470), (4326, 48545), (4655, 45114), (5047, 41610), (5110, 41097), (5586, 37595), (5871, 35770), (6935, 30282), (7154, 29355), (7210, 29127), (7519, 27930), (7665, 27398), (8322, 25235), (9310, 22557), (9709, 21630), (9785, 21462), (10094, 20805), (10731, 19570), (10815, 19418), (11742, 17885), (13699, 15330), (13870, 15141), (13965, 15038)]