71561790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41849}}^1$

素因数の和:41881

約数の個数: 48

約数和(自身を含む): 195858000

約数和(自身を除く): 124296210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 41849, 83698, 125547, 209245, 251094, 376641, 418490, 627735, 753282, 795131, 1255470, 1590262, 1883205, 2385393, 3766410, 3975655, 4770786, 7156179, 7951310, 11926965, 14312358, 23853930, 35780895, 71561790]

約数ペア:

[(1, 71561790), (2, 35780895), (3, 23853930), (5, 14312358), (6, 11926965), (9, 7951310), (10, 7156179), (15, 4770786), (18, 3975655), (19, 3766410), (30, 2385393), (38, 1883205), (45, 1590262), (57, 1255470), (90, 795131), (95, 753282), (114, 627735), (171, 418490), (190, 376641), (285, 251094), (342, 209245), (570, 125547), (855, 83698), (1710, 41849)]