83669460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 275788800

約数和(自身を除く): 192119340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 149, 191, 196, 210, 245, 294, 298, 382, 420, 447, 490, 573, 588, 596, 735, 745, 764, 894, 955, 980, 1043, 1146, 1337, 1470, 1490, 1788, 1910, 2086, 2235, 2292, 2674, 2865, 2940, 2980, 3129, 3820, 4011, 4172, 4470, 5215, 5348, 5730, 6258, 6685, 7301, 8022, 8940, 9359, 10430, 11460, 12516, 13370, 14602, 15645, 16044, 18718, 20055, 20860, 21903, 26740, 28077, 28459, 29204, 31290, 36505, 37436, 40110, 43806, 46795, 56154, 56918, 62580, 73010, 80220, 85377, 87612, 93590, 109515, 112308, 113836, 140385, 142295, 146020, 170754, 187180, 199213, 219030, 280770, 284590, 341508, 398426, 426885, 438060, 561540, 569180, 597639, 796852, 853770, 996065, 1195278, 1394491, 1707540, 1992130, 2390556, 2788982, 2988195, 3984260, 4183473, 5577964, 5976390, 6972455, 8366946, 11952780, 13944910, 16733892, 20917365, 27889820, 41834730, 83669460]

約数ペア:

[(1, 83669460), (2, 41834730), (3, 27889820), (4, 20917365), (5, 16733892), (6, 13944910), (7, 11952780), (10, 8366946), (12, 6972455), (14, 5976390), (15, 5577964), (20, 4183473), (21, 3984260), (28, 2988195), (30, 2788982), (35, 2390556), (42, 1992130), (49, 1707540), (60, 1394491), (70, 1195278), (84, 996065), (98, 853770), (105, 796852), (140, 597639), (147, 569180), (149, 561540), (191, 438060), (196, 426885), (210, 398426), (245, 341508), (294, 284590), (298, 280770), (382, 219030), (420, 199213), (447, 187180), (490, 170754), (573, 146020), (588, 142295), (596, 140385), (735, 113836), (745, 112308), (764, 109515), (894, 93590), (955, 87612), (980, 85377), (1043, 80220), (1146, 73010), (1337, 62580), (1470, 56918), (1490, 56154), (1788, 46795), (1910, 43806), (2086, 40110), (2235, 37436), (2292, 36505), (2674, 31290), (2865, 29204), (2940, 28459), (2980, 28077), (3129, 26740), (3820, 21903), (4011, 20860), (4172, 20055), (4470, 18718), (5215, 16044), (5348, 15645), (5730, 14602), (6258, 13370), (6685, 12516), (7301, 11460), (8022, 10430), (8940, 9359)]