64235340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:408

約数の個数: 144

約数和(自身を含む): 212747808

約数和(自身を除く): 148512468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 97, 117, 130, 156, 180, 194, 195, 234, 260, 283, 291, 388, 390, 468, 485, 566, 582, 585, 780, 849, 873, 970, 1132, 1164, 1170, 1261, 1415, 1455, 1698, 1746, 1940, 2340, 2522, 2547, 2830, 2910, 3396, 3492, 3679, 3783, 4245, 4365, 5044, 5094, 5660, 5820, 6305, 7358, 7566, 8490, 8730, 10188, 11037, 11349, 12610, 12735, 14716, 15132, 16980, 17460, 18395, 18915, 22074, 22698, 25220, 25470, 27451, 33111, 36790, 37830, 44148, 45396, 50940, 54902, 55185, 56745, 66222, 73580, 75660, 82353, 109804, 110370, 113490, 132444, 137255, 164706, 165555, 220740, 226980, 247059, 274510, 329412, 331110, 356863, 411765, 494118, 549020, 662220, 713726, 823530, 988236, 1070589, 1235295, 1427452, 1647060, 1784315, 2141178, 2470590, 3211767, 3568630, 4282356, 4941180, 5352945, 6423534, 7137260, 10705890, 12847068, 16058835, 21411780, 32117670, 64235340]

約数ペア:

[(1, 64235340), (2, 32117670), (3, 21411780), (4, 16058835), (5, 12847068), (6, 10705890), (9, 7137260), (10, 6423534), (12, 5352945), (13, 4941180), (15, 4282356), (18, 3568630), (20, 3211767), (26, 2470590), (30, 2141178), (36, 1784315), (39, 1647060), (45, 1427452), (52, 1235295), (60, 1070589), (65, 988236), (78, 823530), (90, 713726), (97, 662220), (117, 549020), (130, 494118), (156, 411765), (180, 356863), (194, 331110), (195, 329412), (234, 274510), (260, 247059), (283, 226980), (291, 220740), (388, 165555), (390, 164706), (468, 137255), (485, 132444), (566, 113490), (582, 110370), (585, 109804), (780, 82353), (849, 75660), (873, 73580), (970, 66222), (1132, 56745), (1164, 55185), (1170, 54902), (1261, 50940), (1415, 45396), (1455, 44148), (1698, 37830), (1746, 36790), (1940, 33111), (2340, 27451), (2522, 25470), (2547, 25220), (2830, 22698), (2910, 22074), (3396, 18915), (3492, 18395), (3679, 17460), (3783, 16980), (4245, 15132), (4365, 14716), (5044, 12735), (5094, 12610), (5660, 11349), (5820, 11037), (6305, 10188), (7358, 8730), (7566, 8490)]