101805340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 274294944

約数和(自身を除く): 172489604

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 61, 65, 70, 91, 98, 122, 130, 131, 140, 182, 196, 244, 245, 260, 262, 305, 364, 427, 455, 490, 524, 610, 637, 655, 793, 854, 910, 917, 980, 1220, 1274, 1310, 1586, 1703, 1708, 1820, 1834, 2135, 2548, 2620, 2989, 3172, 3185, 3406, 3668, 3965, 4270, 4585, 5551, 5978, 6370, 6419, 6812, 7930, 7991, 8515, 8540, 9170, 11102, 11921, 11956, 12740, 12838, 14945, 15860, 15982, 17030, 18340, 22204, 23842, 25676, 27755, 29890, 31964, 32095, 34060, 38857, 39955, 47684, 55510, 55937, 59605, 59780, 64190, 77714, 79910, 83447, 103883, 111020, 111874, 119210, 128380, 155428, 159820, 166894, 194285, 207766, 223748, 238420, 279685, 333788, 388570, 391559, 415532, 417235, 519415, 559370, 727181, 777140, 783118, 834470, 1038830, 1118740, 1454362, 1566236, 1668940, 1957795, 2077660, 2908724, 3635905, 3915590, 5090267, 7271810, 7831180, 10180534, 14543620, 20361068, 25451335, 50902670, 101805340]

約数ペア:

[(1, 101805340), (2, 50902670), (4, 25451335), (5, 20361068), (7, 14543620), (10, 10180534), (13, 7831180), (14, 7271810), (20, 5090267), (26, 3915590), (28, 3635905), (35, 2908724), (49, 2077660), (52, 1957795), (61, 1668940), (65, 1566236), (70, 1454362), (91, 1118740), (98, 1038830), (122, 834470), (130, 783118), (131, 777140), (140, 727181), (182, 559370), (196, 519415), (244, 417235), (245, 415532), (260, 391559), (262, 388570), (305, 333788), (364, 279685), (427, 238420), (455, 223748), (490, 207766), (524, 194285), (610, 166894), (637, 159820), (655, 155428), (793, 128380), (854, 119210), (910, 111874), (917, 111020), (980, 103883), (1220, 83447), (1274, 79910), (1310, 77714), (1586, 64190), (1703, 59780), (1708, 59605), (1820, 55937), (1834, 55510), (2135, 47684), (2548, 39955), (2620, 38857), (2989, 34060), (3172, 32095), (3185, 31964), (3406, 29890), (3668, 27755), (3965, 25676), (4270, 23842), (4585, 22204), (5551, 18340), (5978, 17030), (6370, 15982), (6419, 15860), (6812, 14945), (7930, 12838), (7991, 12740), (8515, 11956), (8540, 11921), (9170, 11102)]