18702949330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 192

約数和(自身を含む): 41215910400

約数和(自身を除く): 22512961070

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 43, 46, 65, 85, 86, 115, 130, 170, 199, 215, 221, 230, 299, 391, 398, 430, 442, 559, 598, 731, 782, 989, 995, 1105, 1118, 1462, 1495, 1849, 1955, 1978, 1990, 2210, 2587, 2795, 2990, 3383, 3655, 3698, 3910, 4577, 4945, 5083, 5174, 5590, 6766, 7310, 8557, 9154, 9245, 9503, 9890, 10166, 12857, 12935, 16813, 16915, 17114, 18490, 19006, 22885, 24037, 25415, 25714, 25870, 31433, 33626, 33830, 42527, 42785, 43979, 45770, 47515, 48074, 50830, 59501, 62866, 64285, 77809, 84065, 85054, 85570, 87958, 95030, 111241, 119002, 120185, 128570, 145469, 155618, 157165, 168130, 196811, 212635, 218569, 219895, 222482, 240370, 290938, 297505, 314330, 367951, 389045, 393622, 408629, 425270, 437138, 439790, 552851, 556205, 595010, 722959, 727345, 735902, 778090, 817258, 984055, 1011517, 1092845, 1105702, 1112410, 1445918, 1454690, 1839755, 1891097, 1968110, 2023034, 2043145, 2185690, 2558543, 2764255, 3345787, 3614795, 3679510, 3782194, 4086290, 4783363, 5057585, 5117086, 5528510, 6255167, 6691574, 7229590, 8462873, 9398467, 9455485, 9566726, 10115170, 12510334, 12792715, 16728935, 16925746, 18796934, 18910970, 23916815, 25585430, 31275835, 33457870, 42314365, 43495231, 46992335, 47833630, 62551670, 81317171, 84628730, 86990462, 93984670, 110017349, 143868841, 162634342, 217476155, 220034698, 287737682, 406585855, 434952310, 550086745, 719344205, 813171710, 1100173490, 1438688410, 1870294933, 3740589866, 9351474665, 18702949330]

約数ペア:

[(1, 18702949330), (2, 9351474665), (5, 3740589866), (10, 1870294933), (13, 1438688410), (17, 1100173490), (23, 813171710), (26, 719344205), (34, 550086745), (43, 434952310), (46, 406585855), (65, 287737682), (85, 220034698), (86, 217476155), (115, 162634342), (130, 143868841), (170, 110017349), (199, 93984670), (215, 86990462), (221, 84628730), (230, 81317171), (299, 62551670), (391, 47833630), (398, 46992335), (430, 43495231), (442, 42314365), (559, 33457870), (598, 31275835), (731, 25585430), (782, 23916815), (989, 18910970), (995, 18796934), (1105, 16925746), (1118, 16728935), (1462, 12792715), (1495, 12510334), (1849, 10115170), (1955, 9566726), (1978, 9455485), (1990, 9398467), (2210, 8462873), (2587, 7229590), (2795, 6691574), (2990, 6255167), (3383, 5528510), (3655, 5117086), (3698, 5057585), (3910, 4783363), (4577, 4086290), (4945, 3782194), (5083, 3679510), (5174, 3614795), (5590, 3345787), (6766, 2764255), (7310, 2558543), (8557, 2185690), (9154, 2043145), (9245, 2023034), (9503, 1968110), (9890, 1891097), (10166, 1839755), (12857, 1454690), (12935, 1445918), (16813, 1112410), (16915, 1105702), (17114, 1092845), (18490, 1011517), (19006, 984055), (22885, 817258), (24037, 778090), (25415, 735902), (25714, 727345), (25870, 722959), (31433, 595010), (33626, 556205), (33830, 552851), (42527, 439790), (42785, 437138), (43979, 425270), (45770, 408629), (47515, 393622), (48074, 389045), (50830, 367951), (59501, 314330), (62866, 297505), (64285, 290938), (77809, 240370), (84065, 222482), (85054, 219895), (85570, 218569), (87958, 212635), (95030, 196811), (111241, 168130), (119002, 157165), (120185, 155618), (128570, 145469)]