173070520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 465960960

約数和(自身を除く): 292890440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 127, 140, 155, 157, 217, 248, 254, 280, 310, 314, 434, 508, 620, 628, 635, 785, 868, 889, 1016, 1085, 1099, 1240, 1256, 1270, 1570, 1736, 1778, 2170, 2198, 2540, 3140, 3556, 3937, 4340, 4396, 4445, 4867, 5080, 5495, 6280, 7112, 7874, 8680, 8792, 8890, 9734, 10990, 15748, 17780, 19468, 19685, 19939, 21980, 24335, 27559, 31496, 34069, 35560, 38936, 39370, 39878, 43960, 48670, 55118, 68138, 78740, 79756, 97340, 99695, 110236, 136276, 137795, 139573, 157480, 159512, 170345, 194680, 199390, 220472, 272552, 275590, 279146, 340690, 398780, 551180, 558292, 618109, 681380, 697865, 797560, 1102360, 1116584, 1236218, 1362760, 1395730, 2472436, 2791460, 3090545, 4326763, 4944872, 5582920, 6181090, 8653526, 12362180, 17307052, 21633815, 24724360, 34614104, 43267630, 86535260, 173070520]

約数ペア:

[(1, 173070520), (2, 86535260), (4, 43267630), (5, 34614104), (7, 24724360), (8, 21633815), (10, 17307052), (14, 12362180), (20, 8653526), (28, 6181090), (31, 5582920), (35, 4944872), (40, 4326763), (56, 3090545), (62, 2791460), (70, 2472436), (124, 1395730), (127, 1362760), (140, 1236218), (155, 1116584), (157, 1102360), (217, 797560), (248, 697865), (254, 681380), (280, 618109), (310, 558292), (314, 551180), (434, 398780), (508, 340690), (620, 279146), (628, 275590), (635, 272552), (785, 220472), (868, 199390), (889, 194680), (1016, 170345), (1085, 159512), (1099, 157480), (1240, 139573), (1256, 137795), (1270, 136276), (1570, 110236), (1736, 99695), (1778, 97340), (2170, 79756), (2198, 78740), (2540, 68138), (3140, 55118), (3556, 48670), (3937, 43960), (4340, 39878), (4396, 39370), (4445, 38936), (4867, 35560), (5080, 34069), (5495, 31496), (6280, 27559), (7112, 24335), (7874, 21980), (8680, 19939), (8792, 19685), (8890, 19468), (9734, 17780), (10990, 15748)]