19737144630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{50287}}^1$

素因数の和:50403

約数の個数: 144

約数和(自身を含む): 60366720960

約数和(自身を除く): 40629576330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 89, 90, 98, 105, 126, 147, 178, 210, 245, 267, 294, 315, 441, 445, 490, 534, 623, 630, 735, 801, 882, 890, 1246, 1335, 1470, 1602, 1869, 2205, 2670, 3115, 3738, 4005, 4361, 4410, 5607, 6230, 8010, 8722, 9345, 11214, 13083, 18690, 21805, 26166, 28035, 39249, 43610, 50287, 56070, 65415, 78498, 100574, 130830, 150861, 196245, 251435, 301722, 352009, 392490, 452583, 502870, 704018, 754305, 905166, 1056027, 1508610, 1760045, 2112054, 2262915, 2464063, 3168081, 3520090, 4475543, 4525830, 4928126, 5280135, 6336162, 7392189, 8951086, 10560270, 12320315, 13426629, 14784378, 15840405, 22176567, 22377715, 24640630, 26853258, 31328801, 31680810, 36960945, 40279887, 44353134, 44755430, 62657602, 67133145, 73921890, 80559774, 93986403, 110882835, 134266290, 156644005, 187972806, 201399435, 219301607, 221765670, 281959209, 313288010, 402798870, 438603214, 469932015, 563918418, 657904821, 939864030, 1096508035, 1315809642, 1409796045, 1973714463, 2193016070, 2819592090, 3289524105, 3947428926, 6579048210, 9868572315, 19737144630]

約数ペア:

[(1, 19737144630), (2, 9868572315), (3, 6579048210), (5, 3947428926), (6, 3289524105), (7, 2819592090), (9, 2193016070), (10, 1973714463), (14, 1409796045), (15, 1315809642), (18, 1096508035), (21, 939864030), (30, 657904821), (35, 563918418), (42, 469932015), (45, 438603214), (49, 402798870), (63, 313288010), (70, 281959209), (89, 221765670), (90, 219301607), (98, 201399435), (105, 187972806), (126, 156644005), (147, 134266290), (178, 110882835), (210, 93986403), (245, 80559774), (267, 73921890), (294, 67133145), (315, 62657602), (441, 44755430), (445, 44353134), (490, 40279887), (534, 36960945), (623, 31680810), (630, 31328801), (735, 26853258), (801, 24640630), (882, 22377715), (890, 22176567), (1246, 15840405), (1335, 14784378), (1470, 13426629), (1602, 12320315), (1869, 10560270), (2205, 8951086), (2670, 7392189), (3115, 6336162), (3738, 5280135), (4005, 4928126), (4361, 4525830), (4410, 4475543), (5607, 3520090), (6230, 3168081), (8010, 2464063), (8722, 2262915), (9345, 2112054), (11214, 1760045), (13083, 1508610), (18690, 1056027), (21805, 905166), (26166, 754305), (28035, 704018), (39249, 502870), (43610, 452583), (50287, 392490), (56070, 352009), (65415, 301722), (78498, 251435), (100574, 196245), (130830, 150861)]