177955830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:455

約数の個数: 192

約数和(自身を含む): 551940480

約数和(自身を除く): 373984650

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 23, 26, 30, 34, 39, 45, 46, 51, 65, 69, 78, 85, 90, 102, 115, 117, 130, 138, 153, 170, 195, 207, 221, 230, 234, 255, 299, 306, 345, 389, 390, 391, 414, 442, 510, 585, 598, 663, 690, 765, 778, 782, 897, 1035, 1105, 1167, 1170, 1173, 1326, 1495, 1530, 1794, 1945, 1955, 1989, 2070, 2210, 2334, 2346, 2691, 2990, 3315, 3501, 3519, 3890, 3910, 3978, 4485, 5057, 5083, 5382, 5835, 5865, 6613, 6630, 7002, 7038, 8947, 8970, 9945, 10114, 10166, 11670, 11730, 13226, 13455, 15171, 15249, 17505, 17595, 17894, 19839, 19890, 25285, 25415, 26841, 26910, 30342, 30498, 33065, 35010, 35190, 39678, 44735, 45513, 45747, 50570, 50830, 53682, 59517, 66130, 75855, 76245, 80523, 85969, 89470, 91026, 91494, 99195, 116311, 119034, 134205, 151710, 152099, 152490, 161046, 171938, 198390, 227565, 228735, 232622, 257907, 268410, 297585, 304198, 348933, 402615, 429845, 455130, 456297, 457470, 515814, 581555, 595170, 697866, 760495, 773721, 805230, 859690, 912594, 1046799, 1163110, 1289535, 1368891, 1520990, 1547442, 1744665, 1977287, 2093598, 2281485, 2579070, 2737782, 3489330, 3868605, 3954574, 4562970, 5233995, 5931861, 6844455, 7737210, 9886435, 10467990, 11863722, 13688910, 17795583, 19772870, 29659305, 35591166, 59318610, 88977915, 177955830]

約数ペア:

[(1, 177955830), (2, 88977915), (3, 59318610), (5, 35591166), (6, 29659305), (9, 19772870), (10, 17795583), (13, 13688910), (15, 11863722), (17, 10467990), (18, 9886435), (23, 7737210), (26, 6844455), (30, 5931861), (34, 5233995), (39, 4562970), (45, 3954574), (46, 3868605), (51, 3489330), (65, 2737782), (69, 2579070), (78, 2281485), (85, 2093598), (90, 1977287), (102, 1744665), (115, 1547442), (117, 1520990), (130, 1368891), (138, 1289535), (153, 1163110), (170, 1046799), (195, 912594), (207, 859690), (221, 805230), (230, 773721), (234, 760495), (255, 697866), (299, 595170), (306, 581555), (345, 515814), (389, 457470), (390, 456297), (391, 455130), (414, 429845), (442, 402615), (510, 348933), (585, 304198), (598, 297585), (663, 268410), (690, 257907), (765, 232622), (778, 228735), (782, 227565), (897, 198390), (1035, 171938), (1105, 161046), (1167, 152490), (1170, 152099), (1173, 151710), (1326, 134205), (1495, 119034), (1530, 116311), (1794, 99195), (1945, 91494), (1955, 91026), (1989, 89470), (2070, 85969), (2210, 80523), (2334, 76245), (2346, 75855), (2691, 66130), (2990, 59517), (3315, 53682), (3501, 50830), (3519, 50570), (3890, 45747), (3910, 45513), (3978, 44735), (4485, 39678), (5057, 35190), (5083, 35010), (5382, 33065), (5835, 30498), (5865, 30342), (6613, 26910), (6630, 26841), (7002, 25415), (7038, 25285), (8947, 19890), (8970, 19839), (9945, 17894), (10114, 17595), (10166, 17505), (11670, 15249), (11730, 15171), (13226, 13455)]