769804540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:859

約数の個数: 96

約数和(自身を含む): 1776660480

約数和(自身を除く): 1006855940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 67, 68, 85, 94, 134, 170, 188, 235, 268, 335, 340, 470, 670, 719, 799, 940, 1139, 1340, 1438, 1598, 2278, 2876, 3149, 3196, 3595, 3995, 4556, 5695, 6298, 7190, 7990, 11390, 12223, 12596, 14380, 15745, 15980, 22780, 24446, 31490, 33793, 48173, 48892, 53533, 61115, 62980, 67586, 96346, 107066, 122230, 135172, 168965, 192692, 214132, 240865, 244460, 267665, 337930, 481730, 535330, 574481, 675860, 818941, 963460, 1070660, 1148962, 1637882, 2264131, 2297924, 2872405, 3275764, 4094705, 4528262, 5744810, 8189410, 9056524, 11320655, 11489620, 16378820, 22641310, 38490227, 45282620, 76980454, 153960908, 192451135, 384902270, 769804540]

約数ペア:

[(1, 769804540), (2, 384902270), (4, 192451135), (5, 153960908), (10, 76980454), (17, 45282620), (20, 38490227), (34, 22641310), (47, 16378820), (67, 11489620), (68, 11320655), (85, 9056524), (94, 8189410), (134, 5744810), (170, 4528262), (188, 4094705), (235, 3275764), (268, 2872405), (335, 2297924), (340, 2264131), (470, 1637882), (670, 1148962), (719, 1070660), (799, 963460), (940, 818941), (1139, 675860), (1340, 574481), (1438, 535330), (1598, 481730), (2278, 337930), (2876, 267665), (3149, 244460), (3196, 240865), (3595, 214132), (3995, 192692), (4556, 168965), (5695, 135172), (6298, 122230), (7190, 107066), (7990, 96346), (11390, 67586), (12223, 62980), (12596, 61115), (14380, 53533), (15745, 48892), (15980, 48173), (22780, 33793), (24446, 31490)]