203460390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1297}}^1$

素因数の和:1403

約数の個数: 128

約数和(自身を含む): 628024320

約数和(自身を除く): 424563930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 83, 90, 105, 126, 135, 166, 189, 210, 249, 270, 315, 378, 415, 498, 581, 630, 747, 830, 945, 1162, 1245, 1297, 1494, 1743, 1890, 2241, 2490, 2594, 2905, 3486, 3735, 3891, 4482, 5229, 5810, 6485, 7470, 7782, 8715, 9079, 10458, 11205, 11673, 12970, 15687, 17430, 18158, 19455, 22410, 23346, 26145, 27237, 31374, 35019, 38910, 45395, 52290, 54474, 58365, 70038, 78435, 81711, 90790, 107651, 116730, 136185, 156870, 163422, 175095, 215302, 245133, 272370, 322953, 350190, 408555, 490266, 538255, 645906, 753557, 817110, 968859, 1076510, 1225665, 1507114, 1614765, 1937718, 2260671, 2451330, 2906577, 3229530, 3767785, 4521342, 4844295, 5813154, 6782013, 7535570, 9688590, 11303355, 13564026, 14532885, 20346039, 22606710, 29065770, 33910065, 40692078, 67820130, 101730195, 203460390]

約数ペア:

[(1, 203460390), (2, 101730195), (3, 67820130), (5, 40692078), (6, 33910065), (7, 29065770), (9, 22606710), (10, 20346039), (14, 14532885), (15, 13564026), (18, 11303355), (21, 9688590), (27, 7535570), (30, 6782013), (35, 5813154), (42, 4844295), (45, 4521342), (54, 3767785), (63, 3229530), (70, 2906577), (83, 2451330), (90, 2260671), (105, 1937718), (126, 1614765), (135, 1507114), (166, 1225665), (189, 1076510), (210, 968859), (249, 817110), (270, 753557), (315, 645906), (378, 538255), (415, 490266), (498, 408555), (581, 350190), (630, 322953), (747, 272370), (830, 245133), (945, 215302), (1162, 175095), (1245, 163422), (1297, 156870), (1494, 136185), (1743, 116730), (1890, 107651), (2241, 90790), (2490, 81711), (2594, 78435), (2905, 70038), (3486, 58365), (3735, 54474), (3891, 52290), (4482, 45395), (5229, 38910), (5810, 35019), (6485, 31374), (7470, 27237), (7782, 26145), (8715, 23346), (9079, 22410), (10458, 19455), (11205, 18158), (11673, 17430), (12970, 15687)]