171830680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32299}}^1$

素因数の和:32336

約数の個数: 64

約数和(自身を含む): 465120000

約数和(自身を除く): 293289320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 32299, 64598, 129196, 161495, 226093, 258392, 322990, 452186, 613681, 645980, 904372, 1130465, 1227362, 1291960, 1808744, 2260930, 2454724, 3068405, 4295767, 4521860, 4909448, 6136810, 8591534, 9043720, 12273620, 17183068, 21478835, 24547240, 34366136, 42957670, 85915340, 171830680]

約数ペア:

[(1, 171830680), (2, 85915340), (4, 42957670), (5, 34366136), (7, 24547240), (8, 21478835), (10, 17183068), (14, 12273620), (19, 9043720), (20, 8591534), (28, 6136810), (35, 4909448), (38, 4521860), (40, 4295767), (56, 3068405), (70, 2454724), (76, 2260930), (95, 1808744), (133, 1291960), (140, 1227362), (152, 1130465), (190, 904372), (266, 645980), (280, 613681), (380, 452186), (532, 322990), (665, 258392), (760, 226093), (1064, 161495), (1330, 129196), (2660, 64598), (5320, 32299)]