157099580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1549}}^1$

素因数の和:2030

約数の個数: 48

約数和(自身を含む): 360914400

約数和(自身を除く): 203814820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 461, 922, 1549, 1844, 2305, 3098, 4610, 5071, 6196, 7745, 9220, 10142, 15490, 17039, 20284, 25355, 30980, 34078, 50710, 68156, 85195, 101420, 170390, 340780, 714089, 1428178, 2856356, 3570445, 7140890, 7854979, 14281780, 15709958, 31419916, 39274895, 78549790, 157099580]

約数ペア:

[(1, 157099580), (2, 78549790), (4, 39274895), (5, 31419916), (10, 15709958), (11, 14281780), (20, 7854979), (22, 7140890), (44, 3570445), (55, 2856356), (110, 1428178), (220, 714089), (461, 340780), (922, 170390), (1549, 101420), (1844, 85195), (2305, 68156), (3098, 50710), (4610, 34078), (5071, 30980), (6196, 25355), (7745, 20284), (9220, 17039), (10142, 15490)]