560049420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2683}}^1$

素因数の和:2780

約数の個数: 144

約数和(自身を含む): 1850542848

約数和(自身を除く): 1290493428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 71, 84, 98, 105, 140, 142, 147, 196, 210, 213, 245, 284, 294, 355, 420, 426, 490, 497, 588, 710, 735, 852, 980, 994, 1065, 1420, 1470, 1491, 1988, 2130, 2485, 2683, 2940, 2982, 3479, 4260, 4970, 5366, 5964, 6958, 7455, 8049, 9940, 10437, 10732, 13415, 13916, 14910, 16098, 17395, 18781, 20874, 26830, 29820, 32196, 34790, 37562, 40245, 41748, 52185, 53660, 56343, 69580, 75124, 80490, 93905, 104370, 112686, 131467, 160980, 187810, 190493, 208740, 225372, 262934, 281715, 375620, 380986, 394401, 525868, 563430, 571479, 657335, 761972, 788802, 952465, 1126860, 1142958, 1314670, 1333451, 1577604, 1904930, 1972005, 2285916, 2629340, 2666902, 2857395, 3809860, 3944010, 4000353, 5333804, 5714790, 6667255, 7888020, 8000706, 9334157, 11429580, 13334510, 16001412, 18668314, 20001765, 26669020, 28002471, 37336628, 40003530, 46670785, 56004942, 80007060, 93341570, 112009884, 140012355, 186683140, 280024710, 560049420]

約数ペア:

[(1, 560049420), (2, 280024710), (3, 186683140), (4, 140012355), (5, 112009884), (6, 93341570), (7, 80007060), (10, 56004942), (12, 46670785), (14, 40003530), (15, 37336628), (20, 28002471), (21, 26669020), (28, 20001765), (30, 18668314), (35, 16001412), (42, 13334510), (49, 11429580), (60, 9334157), (70, 8000706), (71, 7888020), (84, 6667255), (98, 5714790), (105, 5333804), (140, 4000353), (142, 3944010), (147, 3809860), (196, 2857395), (210, 2666902), (213, 2629340), (245, 2285916), (284, 1972005), (294, 1904930), (355, 1577604), (420, 1333451), (426, 1314670), (490, 1142958), (497, 1126860), (588, 952465), (710, 788802), (735, 761972), (852, 657335), (980, 571479), (994, 563430), (1065, 525868), (1420, 394401), (1470, 380986), (1491, 375620), (1988, 281715), (2130, 262934), (2485, 225372), (2683, 208740), (2940, 190493), (2982, 187810), (3479, 160980), (4260, 131467), (4970, 112686), (5366, 104370), (5964, 93905), (6958, 80490), (7455, 75124), (8049, 69580), (9940, 56343), (10437, 53660), (10732, 52185), (13415, 41748), (13916, 40245), (14910, 37562), (16098, 34790), (17395, 32196), (18781, 29820), (20874, 26830)]