1780950264780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{73471}}^1$

素因数の和:73760

約数の個数: 192

約数和(自身を含む): 5234544967680

約数和(自身を除く): 3453594702900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 61, 74, 111, 122, 148, 179, 183, 185, 222, 244, 305, 358, 366, 370, 444, 537, 555, 610, 716, 732, 740, 895, 915, 1074, 1110, 1220, 1790, 1830, 2148, 2220, 2257, 2685, 3580, 3660, 4514, 5370, 6623, 6771, 9028, 10740, 10919, 11285, 13246, 13542, 19869, 21838, 22570, 26492, 27084, 32757, 33115, 33855, 39738, 43676, 45140, 54595, 65514, 66230, 67710, 73471, 79476, 99345, 109190, 131028, 132460, 135420, 146942, 163785, 198690, 218380, 220413, 293884, 327570, 367355, 397380, 404003, 440826, 655140, 734710, 808006, 881652, 1102065, 1212009, 1469420, 1616012, 2020015, 2204130, 2424018, 2718427, 4040030, 4408260, 4481731, 4848036, 5436854, 6060045, 8080060, 8155281, 8963462, 10873708, 12120090, 13151309, 13445193, 13592135, 16310562, 17926924, 22408655, 24240180, 26302618, 26890386, 27184270, 32621124, 39453927, 40776405, 44817310, 52605236, 53780772, 54368540, 65756545, 67225965, 78907854, 81552810, 89634620, 131513090, 134451930, 157815708, 163105620, 165824047, 197269635, 263026180, 268903860, 331648094, 394539270, 486598433, 497472141, 663296188, 789078540, 802229849, 829120235, 973196866, 994944282, 1459795299, 1604459698, 1658240470, 1946393732, 1989888564, 2406689547, 2432992165, 2487360705, 2919590598, 3208919396, 3316480940, 4011149245, 4813379094, 4865984330, 4974721410, 5839181196, 7298976495, 8022298490, 9626758188, 9731968660, 9949442820, 12033447735, 14597952990, 16044596980, 24066895470, 29195905980, 29682504413, 48133790940, 59365008826, 89047513239, 118730017652, 148412522065, 178095026478, 296825044130, 356190052956, 445237566195, 593650088260, 890475132390, 1780950264780]

約数ペア:

[(1, 1780950264780), (2, 890475132390), (3, 593650088260), (4, 445237566195), (5, 356190052956), (6, 296825044130), (10, 178095026478), (12, 148412522065), (15, 118730017652), (20, 89047513239), (30, 59365008826), (37, 48133790940), (60, 29682504413), (61, 29195905980), (74, 24066895470), (111, 16044596980), (122, 14597952990), (148, 12033447735), (179, 9949442820), (183, 9731968660), (185, 9626758188), (222, 8022298490), (244, 7298976495), (305, 5839181196), (358, 4974721410), (366, 4865984330), (370, 4813379094), (444, 4011149245), (537, 3316480940), (555, 3208919396), (610, 2919590598), (716, 2487360705), (732, 2432992165), (740, 2406689547), (895, 1989888564), (915, 1946393732), (1074, 1658240470), (1110, 1604459698), (1220, 1459795299), (1790, 994944282), (1830, 973196866), (2148, 829120235), (2220, 802229849), (2257, 789078540), (2685, 663296188), (3580, 497472141), (3660, 486598433), (4514, 394539270), (5370, 331648094), (6623, 268903860), (6771, 263026180), (9028, 197269635), (10740, 165824047), (10919, 163105620), (11285, 157815708), (13246, 134451930), (13542, 131513090), (19869, 89634620), (21838, 81552810), (22570, 78907854), (26492, 67225965), (27084, 65756545), (32757, 54368540), (33115, 53780772), (33855, 52605236), (39738, 44817310), (43676, 40776405), (45140, 39453927), (54595, 32621124), (65514, 27184270), (66230, 26890386), (67710, 26302618), (73471, 24240180), (79476, 22408655), (99345, 17926924), (109190, 16310562), (131028, 13592135), (132460, 13445193), (135420, 13151309), (146942, 12120090), (163785, 10873708), (198690, 8963462), (218380, 8155281), (220413, 8080060), (293884, 6060045), (327570, 5436854), (367355, 4848036), (397380, 4481731), (404003, 4408260), (440826, 4040030), (655140, 2718427), (734710, 2424018), (808006, 2204130), (881652, 2020015), (1102065, 1616012), (1212009, 1469420)]