264436700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 674956800

約数和(自身を除く): 410520100

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 79, 85, 100, 110, 158, 170, 179, 187, 220, 275, 316, 340, 358, 374, 395, 425, 550, 716, 748, 790, 850, 869, 895, 935, 1100, 1343, 1580, 1700, 1738, 1790, 1870, 1969, 1975, 2686, 3043, 3476, 3580, 3740, 3938, 3950, 4345, 4475, 4675, 5372, 6086, 6715, 7876, 7900, 8690, 8950, 9350, 9845, 12172, 13430, 14141, 14773, 15215, 17380, 17900, 18700, 19690, 21725, 26860, 28282, 29546, 30430, 33473, 33575, 39380, 43450, 49225, 56564, 59092, 60860, 66946, 67150, 70705, 73865, 76075, 86900, 98450, 133892, 134300, 141410, 147730, 152150, 155551, 167365, 196900, 240397, 282820, 295460, 304300, 311102, 334730, 353525, 369325, 480794, 622204, 669460, 707050, 738650, 777755, 836825, 961588, 1201985, 1414100, 1477300, 1555510, 1673650, 2403970, 2644367, 3111020, 3347300, 3888775, 4807940, 5288734, 6009925, 7777550, 10577468, 12019850, 13221835, 15555100, 24039700, 26443670, 52887340, 66109175, 132218350, 264436700]

約数ペア:

[(1, 264436700), (2, 132218350), (4, 66109175), (5, 52887340), (10, 26443670), (11, 24039700), (17, 15555100), (20, 13221835), (22, 12019850), (25, 10577468), (34, 7777550), (44, 6009925), (50, 5288734), (55, 4807940), (68, 3888775), (79, 3347300), (85, 3111020), (100, 2644367), (110, 2403970), (158, 1673650), (170, 1555510), (179, 1477300), (187, 1414100), (220, 1201985), (275, 961588), (316, 836825), (340, 777755), (358, 738650), (374, 707050), (395, 669460), (425, 622204), (550, 480794), (716, 369325), (748, 353525), (790, 334730), (850, 311102), (869, 304300), (895, 295460), (935, 282820), (1100, 240397), (1343, 196900), (1580, 167365), (1700, 155551), (1738, 152150), (1790, 147730), (1870, 141410), (1969, 134300), (1975, 133892), (2686, 98450), (3043, 86900), (3476, 76075), (3580, 73865), (3740, 70705), (3938, 67150), (3950, 66946), (4345, 60860), (4475, 59092), (4675, 56564), (5372, 49225), (6086, 43450), (6715, 39380), (7876, 33575), (7900, 33473), (8690, 30430), (8950, 29546), (9350, 28282), (9845, 26860), (12172, 21725), (13430, 19690), (14141, 18700), (14773, 17900), (15215, 17380)]