859903760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^2$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 2145666240

約数和(自身を除く): 1285762480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 59, 80, 89, 92, 115, 118, 178, 184, 230, 236, 295, 356, 368, 445, 460, 472, 590, 712, 890, 920, 944, 1180, 1357, 1424, 1780, 1840, 2047, 2360, 2714, 3560, 4094, 4720, 5251, 5428, 6785, 7120, 7921, 8188, 10235, 10502, 10856, 13570, 15842, 16376, 20470, 21004, 21712, 26255, 27140, 31684, 32752, 39605, 40940, 42008, 52510, 54280, 63368, 79210, 81880, 84016, 105020, 108560, 120773, 126736, 158420, 163760, 182183, 210040, 241546, 316840, 364366, 420080, 467339, 483092, 603865, 633680, 728732, 910915, 934678, 966184, 1207730, 1457464, 1821830, 1869356, 1932368, 2336695, 2415460, 2914928, 3643660, 3738712, 4673390, 4830920, 7287320, 7477424, 9346780, 9661840, 10748797, 14574640, 18693560, 21497594, 37387120, 42995188, 53743985, 85990376, 107487970, 171980752, 214975940, 429951880, 859903760]

約数ペア:

[(1, 859903760), (2, 429951880), (4, 214975940), (5, 171980752), (8, 107487970), (10, 85990376), (16, 53743985), (20, 42995188), (23, 37387120), (40, 21497594), (46, 18693560), (59, 14574640), (80, 10748797), (89, 9661840), (92, 9346780), (115, 7477424), (118, 7287320), (178, 4830920), (184, 4673390), (230, 3738712), (236, 3643660), (295, 2914928), (356, 2415460), (368, 2336695), (445, 1932368), (460, 1869356), (472, 1821830), (590, 1457464), (712, 1207730), (890, 966184), (920, 934678), (944, 910915), (1180, 728732), (1357, 633680), (1424, 603865), (1780, 483092), (1840, 467339), (2047, 420080), (2360, 364366), (2714, 316840), (3560, 241546), (4094, 210040), (4720, 182183), (5251, 163760), (5428, 158420), (6785, 126736), (7120, 120773), (7921, 108560), (8188, 105020), (10235, 84016), (10502, 81880), (10856, 79210), (13570, 63368), (15842, 54280), (16376, 52510), (20470, 42008), (21004, 40940), (21712, 39605), (26255, 32752), (27140, 31684)]