77726550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 224753472

約数和(自身を除く): 147026922

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 25, 30, 33, 34, 50, 51, 55, 66, 75, 85, 102, 110, 150, 163, 165, 170, 187, 255, 275, 289, 326, 330, 374, 425, 489, 510, 550, 561, 578, 815, 825, 850, 867, 935, 978, 1122, 1275, 1445, 1630, 1650, 1734, 1793, 1870, 2445, 2550, 2771, 2805, 2890, 3179, 3586, 4075, 4335, 4675, 4890, 5379, 5542, 5610, 6358, 7225, 8150, 8313, 8670, 8965, 9350, 9537, 10758, 12225, 13855, 14025, 14450, 15895, 16626, 17930, 19074, 21675, 24450, 26895, 27710, 28050, 30481, 31790, 41565, 43350, 44825, 47107, 47685, 53790, 60962, 69275, 79475, 83130, 89650, 91443, 94214, 95370, 134475, 138550, 141321, 152405, 158950, 182886, 207825, 235535, 238425, 268950, 282642, 304810, 415650, 457215, 471070, 476850, 518177, 706605, 762025, 914430, 1036354, 1177675, 1413210, 1524050, 1554531, 2286075, 2355350, 2590885, 3109062, 3533025, 4572150, 5181770, 7066050, 7772655, 12954425, 15545310, 25908850, 38863275, 77726550]

約数ペア:

[(1, 77726550), (2, 38863275), (3, 25908850), (5, 15545310), (6, 12954425), (10, 7772655), (11, 7066050), (15, 5181770), (17, 4572150), (22, 3533025), (25, 3109062), (30, 2590885), (33, 2355350), (34, 2286075), (50, 1554531), (51, 1524050), (55, 1413210), (66, 1177675), (75, 1036354), (85, 914430), (102, 762025), (110, 706605), (150, 518177), (163, 476850), (165, 471070), (170, 457215), (187, 415650), (255, 304810), (275, 282642), (289, 268950), (326, 238425), (330, 235535), (374, 207825), (425, 182886), (489, 158950), (510, 152405), (550, 141321), (561, 138550), (578, 134475), (815, 95370), (825, 94214), (850, 91443), (867, 89650), (935, 83130), (978, 79475), (1122, 69275), (1275, 60962), (1445, 53790), (1630, 47685), (1650, 47107), (1734, 44825), (1793, 43350), (1870, 41565), (2445, 31790), (2550, 30481), (2771, 28050), (2805, 27710), (2890, 26895), (3179, 24450), (3586, 21675), (4075, 19074), (4335, 17930), (4675, 16626), (4890, 15895), (5379, 14450), (5542, 14025), (5610, 13855), (6358, 12225), (7225, 10758), (8150, 9537), (8313, 9350), (8670, 8965)]