172159380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:814

約数の個数: 144

約数和(自身を含む): 558230400

約数和(自身を除く): 386071020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 71, 76, 90, 95, 114, 142, 171, 180, 190, 213, 228, 284, 285, 342, 355, 380, 426, 570, 639, 684, 709, 710, 852, 855, 1065, 1140, 1278, 1349, 1418, 1420, 1710, 2127, 2130, 2556, 2698, 2836, 3195, 3420, 3545, 4047, 4254, 4260, 5396, 6381, 6390, 6745, 7090, 8094, 8508, 10635, 12141, 12762, 12780, 13471, 13490, 14180, 16188, 20235, 21270, 24282, 25524, 26942, 26980, 31905, 40413, 40470, 42540, 48564, 50339, 53884, 60705, 63810, 67355, 80826, 80940, 100678, 121239, 121410, 127620, 134710, 151017, 161652, 201356, 202065, 242478, 242820, 251695, 269420, 302034, 404130, 453051, 484956, 503390, 604068, 606195, 755085, 808260, 906102, 956441, 1006780, 1212390, 1510170, 1812204, 1912882, 2265255, 2424780, 2869323, 3020340, 3825764, 4530510, 4782205, 5738646, 8607969, 9061020, 9564410, 11477292, 14346615, 17215938, 19128820, 28693230, 34431876, 43039845, 57386460, 86079690, 172159380]

約数ペア:

[(1, 172159380), (2, 86079690), (3, 57386460), (4, 43039845), (5, 34431876), (6, 28693230), (9, 19128820), (10, 17215938), (12, 14346615), (15, 11477292), (18, 9564410), (19, 9061020), (20, 8607969), (30, 5738646), (36, 4782205), (38, 4530510), (45, 3825764), (57, 3020340), (60, 2869323), (71, 2424780), (76, 2265255), (90, 1912882), (95, 1812204), (114, 1510170), (142, 1212390), (171, 1006780), (180, 956441), (190, 906102), (213, 808260), (228, 755085), (284, 606195), (285, 604068), (342, 503390), (355, 484956), (380, 453051), (426, 404130), (570, 302034), (639, 269420), (684, 251695), (709, 242820), (710, 242478), (852, 202065), (855, 201356), (1065, 161652), (1140, 151017), (1278, 134710), (1349, 127620), (1418, 121410), (1420, 121239), (1710, 100678), (2127, 80940), (2130, 80826), (2556, 67355), (2698, 63810), (2836, 60705), (3195, 53884), (3420, 50339), (3545, 48564), (4047, 42540), (4254, 40470), (4260, 40413), (5396, 31905), (6381, 26980), (6390, 26942), (6745, 25524), (7090, 24282), (8094, 21270), (8508, 20235), (10635, 16188), (12141, 14180), (12762, 13490), (12780, 13471)]