28305883620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241559}}^1$

素因数の和:241615

約数の個数: 192

約数和(自身を含む): 103890124800

約数和(自身を除く): 75584241180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1395, 1674, 1860, 1890, 1953, 2170, 2604, 2790, 3255, 3348, 3780, 3906, 4185, 4340, 5580, 5859, 6510, 7812, 8370, 9765, 11718, 13020, 16740, 19530, 23436, 29295, 39060, 58590, 117180, 241559, 483118, 724677, 966236, 1207795, 1449354, 1690913, 2174031, 2415590, 2898708, 3381826, 3623385, 4348062, 4831180, 5072739, 6522093, 6763652, 7246770, 7488329, 8454565, 8696124, 10145478, 10870155, 13044186, 14493540, 14976658, 15218217, 16909130, 20290956, 21740310, 22464987, 25363695, 26088372, 29953316, 30436434, 32610465, 33818260, 37441645, 43480620, 44929974, 45654651, 50727390, 52418303, 60872868, 65220930, 67394961, 74883290, 76091085, 89859948, 91309302, 101454780, 104836606, 112324935, 130441860, 134789922, 149766580, 152182170, 157254909, 182618604, 202184883, 209673212, 224649870, 228273255, 262091515, 269579844, 304364340, 314509818, 336974805, 404369766, 449299740, 456546510, 471764727, 524183030, 629019636, 673949610, 786274545, 808739532, 913093020, 943529454, 1010924415, 1048366060, 1347899220, 1415294181, 1572549090, 1887058908, 2021848830, 2358823635, 2830588362, 3145098180, 4043697660, 4717647270, 5661176724, 7076470905, 9435294540, 14152941810, 28305883620]

約数ペア:

[(1, 28305883620), (2, 14152941810), (3, 9435294540), (4, 7076470905), (5, 5661176724), (6, 4717647270), (7, 4043697660), (9, 3145098180), (10, 2830588362), (12, 2358823635), (14, 2021848830), (15, 1887058908), (18, 1572549090), (20, 1415294181), (21, 1347899220), (27, 1048366060), (28, 1010924415), (30, 943529454), (31, 913093020), (35, 808739532), (36, 786274545), (42, 673949610), (45, 629019636), (54, 524183030), (60, 471764727), (62, 456546510), (63, 449299740), (70, 404369766), (84, 336974805), (90, 314509818), (93, 304364340), (105, 269579844), (108, 262091515), (124, 228273255), (126, 224649870), (135, 209673212), (140, 202184883), (155, 182618604), (180, 157254909), (186, 152182170), (189, 149766580), (210, 134789922), (217, 130441860), (252, 112324935), (270, 104836606), (279, 101454780), (310, 91309302), (315, 89859948), (372, 76091085), (378, 74883290), (420, 67394961), (434, 65220930), (465, 60872868), (540, 52418303), (558, 50727390), (620, 45654651), (630, 44929974), (651, 43480620), (756, 37441645), (837, 33818260), (868, 32610465), (930, 30436434), (945, 29953316), (1085, 26088372), (1116, 25363695), (1260, 22464987), (1302, 21740310), (1395, 20290956), (1674, 16909130), (1860, 15218217), (1890, 14976658), (1953, 14493540), (2170, 13044186), (2604, 10870155), (2790, 10145478), (3255, 8696124), (3348, 8454565), (3780, 7488329), (3906, 7246770), (4185, 6763652), (4340, 6522093), (5580, 5072739), (5859, 4831180), (6510, 4348062), (7812, 3623385), (8370, 3381826), (9765, 2898708), (11718, 2415590), (13020, 2174031), (16740, 1690913), (19530, 1449354), (23436, 1207795), (29295, 966236), (39060, 724677), (58590, 483118), (117180, 241559)]