422098040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:1993

約数の個数: 128

約数和(自身を含む): 1188673920

約数和(自身を除く): 766575880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 61, 65, 70, 91, 104, 122, 130, 140, 182, 244, 260, 280, 305, 364, 427, 455, 488, 520, 610, 728, 793, 854, 910, 1220, 1586, 1708, 1820, 1901, 2135, 2440, 3172, 3416, 3640, 3802, 3965, 4270, 5551, 6344, 7604, 7930, 8540, 9505, 11102, 13307, 15208, 15860, 17080, 19010, 22204, 24713, 26614, 27755, 31720, 38020, 44408, 49426, 53228, 55510, 66535, 76040, 98852, 106456, 111020, 115961, 123565, 133070, 172991, 197704, 222040, 231922, 247130, 266140, 345982, 463844, 494260, 532280, 579805, 691964, 811727, 864955, 927688, 988520, 1159610, 1383928, 1507493, 1623454, 1729910, 2319220, 3014986, 3246908, 3459820, 4058635, 4638440, 6029972, 6493816, 6919640, 7537465, 8117270, 10552451, 12059944, 15074930, 16234540, 21104902, 30149860, 32469080, 42209804, 52762255, 60299720, 84419608, 105524510, 211049020, 422098040]

約数ペア:

[(1, 422098040), (2, 211049020), (4, 105524510), (5, 84419608), (7, 60299720), (8, 52762255), (10, 42209804), (13, 32469080), (14, 30149860), (20, 21104902), (26, 16234540), (28, 15074930), (35, 12059944), (40, 10552451), (52, 8117270), (56, 7537465), (61, 6919640), (65, 6493816), (70, 6029972), (91, 4638440), (104, 4058635), (122, 3459820), (130, 3246908), (140, 3014986), (182, 2319220), (244, 1729910), (260, 1623454), (280, 1507493), (305, 1383928), (364, 1159610), (427, 988520), (455, 927688), (488, 864955), (520, 811727), (610, 691964), (728, 579805), (793, 532280), (854, 494260), (910, 463844), (1220, 345982), (1586, 266140), (1708, 247130), (1820, 231922), (1901, 222040), (2135, 197704), (2440, 172991), (3172, 133070), (3416, 123565), (3640, 115961), (3802, 111020), (3965, 106456), (4270, 98852), (5551, 76040), (6344, 66535), (7604, 55510), (7930, 53228), (8540, 49426), (9505, 44408), (11102, 38020), (13307, 31720), (15208, 27755), (15860, 26614), (17080, 24713), (19010, 22204)]