203844900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^4\times {\mathrm{283}}^1$

素因数の和:328

約数の個数: 180

約数和(自身を含む): 690480112

約数和(自身を除く): 486635212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 283, 294, 300, 343, 350, 420, 490, 525, 566, 588, 686, 700, 735, 849, 980, 1029, 1050, 1132, 1225, 1372, 1415, 1470, 1698, 1715, 1981, 2058, 2100, 2401, 2450, 2830, 2940, 3396, 3430, 3675, 3962, 4116, 4245, 4802, 4900, 5145, 5660, 5943, 6860, 7075, 7203, 7350, 7924, 8490, 8575, 9604, 9905, 10290, 11886, 12005, 13867, 14150, 14406, 14700, 16980, 17150, 19810, 20580, 21225, 23772, 24010, 25725, 27734, 28300, 28812, 29715, 34300, 36015, 39620, 41601, 42450, 48020, 49525, 51450, 55468, 59430, 60025, 69335, 72030, 83202, 84900, 97069, 99050, 102900, 118860, 120050, 138670, 144060, 148575, 166404, 180075, 194138, 198100, 208005, 240100, 277340, 291207, 297150, 346675, 360150, 388276, 416010, 485345, 582414, 594300, 679483, 693350, 720300, 832020, 970690, 1040025, 1164828, 1358966, 1386700, 1456035, 1941380, 2038449, 2080050, 2426725, 2717932, 2912070, 3397415, 4076898, 4160100, 4853450, 5824140, 6794830, 7280175, 8153796, 9706900, 10192245, 13589660, 14560350, 16987075, 20384490, 29120700, 33974150, 40768980, 50961225, 67948300, 101922450, 203844900]

約数ペア:

[(1, 203844900), (2, 101922450), (3, 67948300), (4, 50961225), (5, 40768980), (6, 33974150), (7, 29120700), (10, 20384490), (12, 16987075), (14, 14560350), (15, 13589660), (20, 10192245), (21, 9706900), (25, 8153796), (28, 7280175), (30, 6794830), (35, 5824140), (42, 4853450), (49, 4160100), (50, 4076898), (60, 3397415), (70, 2912070), (75, 2717932), (84, 2426725), (98, 2080050), (100, 2038449), (105, 1941380), (140, 1456035), (147, 1386700), (150, 1358966), (175, 1164828), (196, 1040025), (210, 970690), (245, 832020), (283, 720300), (294, 693350), (300, 679483), (343, 594300), (350, 582414), (420, 485345), (490, 416010), (525, 388276), (566, 360150), (588, 346675), (686, 297150), (700, 291207), (735, 277340), (849, 240100), (980, 208005), (1029, 198100), (1050, 194138), (1132, 180075), (1225, 166404), (1372, 148575), (1415, 144060), (1470, 138670), (1698, 120050), (1715, 118860), (1981, 102900), (2058, 99050), (2100, 97069), (2401, 84900), (2450, 83202), (2830, 72030), (2940, 69335), (3396, 60025), (3430, 59430), (3675, 55468), (3962, 51450), (4116, 49525), (4245, 48020), (4802, 42450), (4900, 41601), (5145, 39620), (5660, 36015), (5943, 34300), (6860, 29715), (7075, 28812), (7203, 28300), (7350, 27734), (7924, 25725), (8490, 24010), (8575, 23772), (9604, 21225), (9905, 20580), (10290, 19810), (11886, 17150), (12005, 16980), (13867, 14700), (14150, 14406)]