7840486700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{379}}^1$

素因数の和:736

約数の個数: 144

約数和(自身を含む): 18547562880

約数和(自身を除く): 10707076180

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 43, 50, 68, 85, 86, 100, 170, 172, 215, 283, 340, 379, 425, 430, 566, 731, 758, 850, 860, 1075, 1132, 1415, 1462, 1516, 1700, 1895, 2150, 2830, 2924, 3655, 3790, 4300, 4811, 5660, 6443, 7075, 7310, 7580, 9475, 9622, 12169, 12886, 14150, 14620, 16297, 18275, 18950, 19244, 24055, 24338, 25772, 28300, 32215, 32594, 36550, 37900, 48110, 48676, 60845, 64430, 65188, 73100, 81485, 96220, 107257, 120275, 121690, 128860, 161075, 162970, 206873, 214514, 240550, 243380, 277049, 304225, 322150, 325940, 407425, 413746, 429028, 481100, 536285, 554098, 608450, 644300, 814850, 827492, 1034365, 1072570, 1108196, 1216900, 1385245, 1629700, 1823369, 2068730, 2145140, 2681425, 2770490, 3646738, 4137460, 4612051, 5171825, 5362850, 5540980, 6926225, 7293476, 9116845, 9224102, 10343650, 10725700, 13852450, 18233690, 18448204, 20687300, 23060255, 27704900, 36467380, 45584225, 46120510, 78404867, 91168450, 92241020, 115301275, 156809734, 182336900, 230602550, 313619468, 392024335, 461205100, 784048670, 1568097340, 1960121675, 3920243350, 7840486700]

約数ペア:

[(1, 7840486700), (2, 3920243350), (4, 1960121675), (5, 1568097340), (10, 784048670), (17, 461205100), (20, 392024335), (25, 313619468), (34, 230602550), (43, 182336900), (50, 156809734), (68, 115301275), (85, 92241020), (86, 91168450), (100, 78404867), (170, 46120510), (172, 45584225), (215, 36467380), (283, 27704900), (340, 23060255), (379, 20687300), (425, 18448204), (430, 18233690), (566, 13852450), (731, 10725700), (758, 10343650), (850, 9224102), (860, 9116845), (1075, 7293476), (1132, 6926225), (1415, 5540980), (1462, 5362850), (1516, 5171825), (1700, 4612051), (1895, 4137460), (2150, 3646738), (2830, 2770490), (2924, 2681425), (3655, 2145140), (3790, 2068730), (4300, 1823369), (4811, 1629700), (5660, 1385245), (6443, 1216900), (7075, 1108196), (7310, 1072570), (7580, 1034365), (9475, 827492), (9622, 814850), (12169, 644300), (12886, 608450), (14150, 554098), (14620, 536285), (16297, 481100), (18275, 429028), (18950, 413746), (19244, 407425), (24055, 325940), (24338, 322150), (25772, 304225), (28300, 277049), (32215, 243380), (32594, 240550), (36550, 214514), (37900, 206873), (48110, 162970), (48676, 161075), (60845, 128860), (64430, 121690), (65188, 120275), (73100, 107257), (81485, 96220)]