7020428940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41893}}^1$

素因数の和:41941

約数の個数: 216

約数和(自身を含む): 26076501360

約数和(自身を除く): 19056072420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 735, 798, 855, 882, 931, 980, 1140, 1197, 1260, 1330, 1470, 1596, 1710, 1764, 1862, 1995, 2205, 2394, 2660, 2793, 2940, 3420, 3724, 3990, 4410, 4655, 4788, 5586, 5985, 7980, 8379, 8820, 9310, 11172, 11970, 13965, 16758, 18620, 23940, 27930, 33516, 41893, 41895, 55860, 83786, 83790, 125679, 167572, 167580, 209465, 251358, 293251, 377037, 418930, 502716, 586502, 628395, 754074, 795967, 837860, 879753, 1173004, 1256790, 1466255, 1508148, 1591934, 1759506, 1885185, 2052757, 2387901, 2513580, 2639259, 2932510, 3183868, 3519012, 3770370, 3979835, 4105514, 4398765, 4775802, 5278518, 5571769, 5865020, 6158271, 7163703, 7540740, 7959670, 8211028, 8797530, 9551604, 10263785, 10557036, 11143538, 11939505, 12316542, 13196295, 14327406, 15919340, 16715307, 17595060, 18474813, 20527570, 22287076, 23879010, 24633084, 26392590, 27858845, 28654812, 30791355, 33430614, 35818515, 36949626, 39002383, 41055140, 47758020, 50145921, 52785180, 55717690, 61582710, 66861228, 71637030, 73899252, 78004766, 83576535, 92374065, 100291842, 111435380, 117007149, 123165420, 143274060, 156009532, 167153070, 184748130, 195011915, 200583684, 234014298, 250729605, 334306140, 351021447, 369496260, 390023830, 468028596, 501459210, 585035745, 702042894, 780047660, 1002918420, 1170071490, 1404085788, 1755107235, 2340142980, 3510214470, 7020428940]

約数ペア:

[(1, 7020428940), (2, 3510214470), (3, 2340142980), (4, 1755107235), (5, 1404085788), (6, 1170071490), (7, 1002918420), (9, 780047660), (10, 702042894), (12, 585035745), (14, 501459210), (15, 468028596), (18, 390023830), (19, 369496260), (20, 351021447), (21, 334306140), (28, 250729605), (30, 234014298), (35, 200583684), (36, 195011915), (38, 184748130), (42, 167153070), (45, 156009532), (49, 143274060), (57, 123165420), (60, 117007149), (63, 111435380), (70, 100291842), (76, 92374065), (84, 83576535), (90, 78004766), (95, 73899252), (98, 71637030), (105, 66861228), (114, 61582710), (126, 55717690), (133, 52785180), (140, 50145921), (147, 47758020), (171, 41055140), (180, 39002383), (190, 36949626), (196, 35818515), (210, 33430614), (228, 30791355), (245, 28654812), (252, 27858845), (266, 26392590), (285, 24633084), (294, 23879010), (315, 22287076), (342, 20527570), (380, 18474813), (399, 17595060), (420, 16715307), (441, 15919340), (490, 14327406), (532, 13196295), (570, 12316542), (588, 11939505), (630, 11143538), (665, 10557036), (684, 10263785), (735, 9551604), (798, 8797530), (855, 8211028), (882, 7959670), (931, 7540740), (980, 7163703), (1140, 6158271), (1197, 5865020), (1260, 5571769), (1330, 5278518), (1470, 4775802), (1596, 4398765), (1710, 4105514), (1764, 3979835), (1862, 3770370), (1995, 3519012), (2205, 3183868), (2394, 2932510), (2660, 2639259), (2793, 2513580), (2940, 2387901), (3420, 2052757), (3724, 1885185), (3990, 1759506), (4410, 1591934), (4655, 1508148), (4788, 1466255), (5586, 1256790), (5985, 1173004), (7980, 879753), (8379, 837860), (8820, 795967), (9310, 754074), (11172, 628395), (11970, 586502), (13965, 502716), (16758, 418930), (18620, 377037), (23940, 293251), (27930, 251358), (33516, 209465), (41893, 167580), (41895, 167572), (55860, 125679), (83786, 83790)]