177214140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51817}}^1$

素因数の和:51851

約数の個数: 72

約数和(自身を含む): 565852560

約数和(自身を除く): 388638420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 51817, 103634, 155451, 207268, 259085, 310902, 466353, 518170, 621804, 777255, 932706, 984523, 1036340, 1554510, 1865412, 1969046, 2331765, 2953569, 3109020, 3938092, 4663530, 4922615, 5907138, 8860707, 9327060, 9845230, 11814276, 14767845, 17721414, 19690460, 29535690, 35442828, 44303535, 59071380, 88607070, 177214140]

約数ペア:

[(1, 177214140), (2, 88607070), (3, 59071380), (4, 44303535), (5, 35442828), (6, 29535690), (9, 19690460), (10, 17721414), (12, 14767845), (15, 11814276), (18, 9845230), (19, 9327060), (20, 8860707), (30, 5907138), (36, 4922615), (38, 4663530), (45, 3938092), (57, 3109020), (60, 2953569), (76, 2331765), (90, 1969046), (95, 1865412), (114, 1554510), (171, 1036340), (180, 984523), (190, 932706), (228, 777255), (285, 621804), (342, 518170), (380, 466353), (570, 310902), (684, 259085), (855, 207268), (1140, 155451), (1710, 103634), (3420, 51817)]