770945450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{2089}}^1$

素因数の和:2184

約数の個数: 72

約数和(自身を含む): 1602775020

約数和(自身を除く): 831829570

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 110, 121, 122, 242, 275, 305, 550, 605, 610, 671, 1210, 1342, 1525, 2089, 3025, 3050, 3355, 4178, 6050, 6710, 7381, 10445, 14762, 16775, 20890, 22979, 33550, 36905, 45958, 52225, 73810, 104450, 114895, 127429, 184525, 229790, 252769, 254858, 369050, 505538, 574475, 637145, 1148950, 1263845, 1274290, 1401719, 2527690, 2803438, 3185725, 6319225, 6371450, 7008595, 12638450, 14017190, 15418909, 30837818, 35042975, 70085950, 77094545, 154189090, 385472725, 770945450]

約数ペア:

[(1, 770945450), (2, 385472725), (5, 154189090), (10, 77094545), (11, 70085950), (22, 35042975), (25, 30837818), (50, 15418909), (55, 14017190), (61, 12638450), (110, 7008595), (121, 6371450), (122, 6319225), (242, 3185725), (275, 2803438), (305, 2527690), (550, 1401719), (605, 1274290), (610, 1263845), (671, 1148950), (1210, 637145), (1342, 574475), (1525, 505538), (2089, 369050), (3025, 254858), (3050, 252769), (3355, 229790), (4178, 184525), (6050, 127429), (6710, 114895), (7381, 104450), (10445, 73810), (14762, 52225), (16775, 45958), (20890, 36905), (22979, 33550)]