877687020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:741

約数の個数: 216

約数和(自身を含む): 3119171328

約数和(自身を除く): 2241484308

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 191, 196, 210, 245, 252, 294, 315, 382, 420, 441, 490, 521, 573, 588, 630, 735, 764, 882, 955, 980, 1042, 1146, 1260, 1337, 1470, 1563, 1719, 1764, 1910, 2084, 2205, 2292, 2605, 2674, 2865, 2940, 3126, 3438, 3647, 3820, 4011, 4410, 4689, 5210, 5348, 5730, 6252, 6685, 6876, 7294, 7815, 8022, 8595, 8820, 9359, 9378, 10420, 10941, 11460, 12033, 13370, 14588, 15630, 16044, 17190, 18235, 18718, 18756, 20055, 21882, 23445, 24066, 25529, 26740, 28077, 31260, 32823, 34380, 36470, 37436, 40110, 43764, 46795, 46890, 48132, 51058, 54705, 56154, 60165, 65646, 72940, 76587, 80220, 84231, 93590, 93780, 99511, 102116, 109410, 112308, 120330, 127645, 131292, 140385, 153174, 164115, 168462, 187180, 199022, 218820, 229761, 240660, 255290, 280770, 298533, 306348, 328230, 336924, 382935, 398044, 421155, 459522, 497555, 510580, 561540, 597066, 656460, 696577, 765870, 842310, 895599, 919044, 995110, 1148805, 1194132, 1393154, 1492665, 1531740, 1684620, 1791198, 1990220, 2089731, 2297610, 2786308, 2985330, 3482885, 3582396, 4179462, 4477995, 4595220, 4876039, 5970660, 6269193, 6965770, 8358924, 8955990, 9752078, 10448655, 12538386, 13931540, 14628117, 17911980, 19504156, 20897310, 24380195, 25076772, 29256234, 31345965, 41794620, 43884351, 48760390, 58512468, 62691930, 73140585, 87768702, 97520780, 125383860, 146281170, 175537404, 219421755, 292562340, 438843510, 877687020]

約数ペア:

[(1, 877687020), (2, 438843510), (3, 292562340), (4, 219421755), (5, 175537404), (6, 146281170), (7, 125383860), (9, 97520780), (10, 87768702), (12, 73140585), (14, 62691930), (15, 58512468), (18, 48760390), (20, 43884351), (21, 41794620), (28, 31345965), (30, 29256234), (35, 25076772), (36, 24380195), (42, 20897310), (45, 19504156), (49, 17911980), (60, 14628117), (63, 13931540), (70, 12538386), (84, 10448655), (90, 9752078), (98, 8955990), (105, 8358924), (126, 6965770), (140, 6269193), (147, 5970660), (180, 4876039), (191, 4595220), (196, 4477995), (210, 4179462), (245, 3582396), (252, 3482885), (294, 2985330), (315, 2786308), (382, 2297610), (420, 2089731), (441, 1990220), (490, 1791198), (521, 1684620), (573, 1531740), (588, 1492665), (630, 1393154), (735, 1194132), (764, 1148805), (882, 995110), (955, 919044), (980, 895599), (1042, 842310), (1146, 765870), (1260, 696577), (1337, 656460), (1470, 597066), (1563, 561540), (1719, 510580), (1764, 497555), (1910, 459522), (2084, 421155), (2205, 398044), (2292, 382935), (2605, 336924), (2674, 328230), (2865, 306348), (2940, 298533), (3126, 280770), (3438, 255290), (3647, 240660), (3820, 229761), (4011, 218820), (4410, 199022), (4689, 187180), (5210, 168462), (5348, 164115), (5730, 153174), (6252, 140385), (6685, 131292), (6876, 127645), (7294, 120330), (7815, 112308), (8022, 109410), (8595, 102116), (8820, 99511), (9359, 93780), (9378, 93590), (10420, 84231), (10941, 80220), (11460, 76587), (12033, 72940), (13370, 65646), (14588, 60165), (15630, 56154), (16044, 54705), (17190, 51058), (18235, 48132), (18718, 46890), (18756, 46795), (20055, 43764), (21882, 40110), (23445, 37436), (24066, 36470), (25529, 34380), (26740, 32823), (28077, 31260)]