172941510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:478

約数の個数: 128

約数和(自身を含む): 506870784

約数和(自身を除く): 333929274

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 193, 210, 238, 251, 255, 357, 386, 502, 510, 579, 595, 714, 753, 965, 1158, 1190, 1255, 1351, 1506, 1757, 1785, 1930, 2510, 2702, 2895, 3281, 3514, 3570, 3765, 4053, 4267, 5271, 5790, 6562, 6755, 7530, 8106, 8534, 8785, 9843, 10542, 12801, 13510, 16405, 17570, 19686, 20265, 21335, 22967, 25602, 26355, 29869, 32810, 40530, 42670, 45934, 48443, 49215, 52710, 59738, 64005, 68901, 89607, 96886, 98430, 114835, 128010, 137802, 145329, 149345, 179214, 229670, 242215, 290658, 298690, 339101, 344505, 448035, 484430, 678202, 689010, 726645, 823531, 896070, 1017303, 1453290, 1647062, 1695505, 2034606, 2470593, 3391010, 4117655, 4941186, 5086515, 5764717, 8235310, 10173030, 11529434, 12352965, 17294151, 24705930, 28823585, 34588302, 57647170, 86470755, 172941510]

約数ペア:

[(1, 172941510), (2, 86470755), (3, 57647170), (5, 34588302), (6, 28823585), (7, 24705930), (10, 17294151), (14, 12352965), (15, 11529434), (17, 10173030), (21, 8235310), (30, 5764717), (34, 5086515), (35, 4941186), (42, 4117655), (51, 3391010), (70, 2470593), (85, 2034606), (102, 1695505), (105, 1647062), (119, 1453290), (170, 1017303), (193, 896070), (210, 823531), (238, 726645), (251, 689010), (255, 678202), (357, 484430), (386, 448035), (502, 344505), (510, 339101), (579, 298690), (595, 290658), (714, 242215), (753, 229670), (965, 179214), (1158, 149345), (1190, 145329), (1255, 137802), (1351, 128010), (1506, 114835), (1757, 98430), (1785, 96886), (1930, 89607), (2510, 68901), (2702, 64005), (2895, 59738), (3281, 52710), (3514, 49215), (3570, 48443), (3765, 45934), (4053, 42670), (4267, 40530), (5271, 32810), (5790, 29869), (6562, 26355), (6755, 25602), (7530, 22967), (8106, 21335), (8534, 20265), (8785, 19686), (9843, 17570), (10542, 16405), (12801, 13510)]