13920836750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1$

素因数の和:895

約数の個数: 128

約数和(自身を含む): 28706835456

約数和(自身を除く): 14785998706

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 125, 155, 157, 170, 250, 310, 314, 425, 527, 673, 775, 785, 850, 1054, 1346, 1550, 1570, 2125, 2635, 2669, 3365, 3875, 3925, 4250, 4867, 5270, 5338, 6730, 7750, 7850, 9734, 11441, 13175, 13345, 16825, 19625, 20863, 22882, 24335, 26350, 26690, 33650, 39250, 41726, 48670, 57205, 65875, 66725, 82739, 84125, 104315, 105661, 114410, 121675, 131750, 133450, 165478, 168250, 208630, 211322, 243350, 286025, 333625, 354671, 413695, 521575, 528305, 572050, 608375, 667250, 709342, 827390, 1043150, 1056610, 1216750, 1430125, 1773355, 1796237, 2068475, 2607875, 2641525, 2860250, 3275491, 3546710, 3592474, 4136950, 5215750, 5283050, 6550982, 8866775, 8981185, 10342375, 13207625, 16377455, 17733550, 17962370, 20684750, 26415250, 32754910, 44333875, 44905925, 55683347, 81887275, 88667750, 89811850, 111366694, 163774550, 224529625, 278416735, 409436375, 449059250, 556833470, 818872750, 1392083675, 2784167350, 6960418375, 13920836750]

約数ペア:

[(1, 13920836750), (2, 6960418375), (5, 2784167350), (10, 1392083675), (17, 818872750), (25, 556833470), (31, 449059250), (34, 409436375), (50, 278416735), (62, 224529625), (85, 163774550), (125, 111366694), (155, 89811850), (157, 88667750), (170, 81887275), (250, 55683347), (310, 44905925), (314, 44333875), (425, 32754910), (527, 26415250), (673, 20684750), (775, 17962370), (785, 17733550), (850, 16377455), (1054, 13207625), (1346, 10342375), (1550, 8981185), (1570, 8866775), (2125, 6550982), (2635, 5283050), (2669, 5215750), (3365, 4136950), (3875, 3592474), (3925, 3546710), (4250, 3275491), (4867, 2860250), (5270, 2641525), (5338, 2607875), (6730, 2068475), (7750, 1796237), (7850, 1773355), (9734, 1430125), (11441, 1216750), (13175, 1056610), (13345, 1043150), (16825, 827390), (19625, 709342), (20863, 667250), (22882, 608375), (24335, 572050), (26350, 528305), (26690, 521575), (33650, 413695), (39250, 354671), (41726, 333625), (48670, 286025), (57205, 243350), (65875, 211322), (66725, 208630), (82739, 168250), (84125, 165478), (104315, 133450), (105661, 131750), (114410, 121675)]