64856556050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{25127}}^1$

素因数の和:25201

約数の個数: 144

約数和(自身を含む): 149580551232

約数和(自身を除く): 84723995182

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 25, 26, 38, 50, 55, 65, 95, 110, 130, 143, 190, 209, 247, 275, 286, 325, 361, 418, 475, 494, 550, 650, 715, 722, 950, 1045, 1235, 1430, 1805, 2090, 2470, 2717, 3575, 3610, 3971, 4693, 5225, 5434, 6175, 7150, 7942, 9025, 9386, 10450, 12350, 13585, 18050, 19855, 23465, 25127, 27170, 39710, 46930, 50254, 51623, 67925, 99275, 103246, 117325, 125635, 135850, 198550, 234650, 251270, 258115, 276397, 326651, 477413, 516230, 552794, 628175, 653302, 954826, 1256350, 1290575, 1381985, 1633255, 2387065, 2581150, 2763970, 3266510, 3593161, 4774130, 5251543, 6206369, 6909925, 7186322, 8166275, 9070847, 10503086, 11935325, 12412738, 13819850, 16332550, 17965805, 18141694, 23870650, 26257715, 31031845, 35931610, 45354235, 52515430, 62063690, 68270059, 89829025, 90708470, 99779317, 117921011, 131288575, 136540118, 155159225, 179658050, 199558634, 226771175, 235842022, 262577150, 310318450, 341350295, 453542350, 498896585, 589605055, 682700590, 997793170, 1179210110, 1297131121, 1706751475, 2494482925, 2594262242, 2948025275, 3413502950, 4988965850, 5896050550, 6485655605, 12971311210, 32428278025, 64856556050]

約数ペア:

[(1, 64856556050), (2, 32428278025), (5, 12971311210), (10, 6485655605), (11, 5896050550), (13, 4988965850), (19, 3413502950), (22, 2948025275), (25, 2594262242), (26, 2494482925), (38, 1706751475), (50, 1297131121), (55, 1179210110), (65, 997793170), (95, 682700590), (110, 589605055), (130, 498896585), (143, 453542350), (190, 341350295), (209, 310318450), (247, 262577150), (275, 235842022), (286, 226771175), (325, 199558634), (361, 179658050), (418, 155159225), (475, 136540118), (494, 131288575), (550, 117921011), (650, 99779317), (715, 90708470), (722, 89829025), (950, 68270059), (1045, 62063690), (1235, 52515430), (1430, 45354235), (1805, 35931610), (2090, 31031845), (2470, 26257715), (2717, 23870650), (3575, 18141694), (3610, 17965805), (3971, 16332550), (4693, 13819850), (5225, 12412738), (5434, 11935325), (6175, 10503086), (7150, 9070847), (7942, 8166275), (9025, 7186322), (9386, 6909925), (10450, 6206369), (12350, 5251543), (13585, 4774130), (18050, 3593161), (19855, 3266510), (23465, 2763970), (25127, 2581150), (27170, 2387065), (39710, 1633255), (46930, 1381985), (50254, 1290575), (51623, 1256350), (67925, 954826), (99275, 653302), (103246, 628175), (117325, 552794), (125635, 516230), (135850, 477413), (198550, 326651), (234650, 276397), (251270, 258115)]