290412850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:884

約数の個数: 96

約数和(自身を含む): 673706880

約数和(自身を除く): 383294030

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 83, 91, 130, 166, 175, 182, 325, 350, 415, 455, 581, 650, 769, 830, 910, 1079, 1162, 1538, 2075, 2158, 2275, 2905, 3845, 4150, 4550, 5383, 5395, 5810, 7553, 7690, 9997, 10766, 10790, 14525, 15106, 19225, 19994, 26915, 26975, 29050, 37765, 38450, 49985, 53830, 53950, 63827, 69979, 75530, 99970, 127654, 134575, 139958, 188825, 249925, 269150, 319135, 349895, 377650, 446789, 499850, 638270, 699790, 829751, 893578, 1595675, 1659502, 1749475, 2233945, 3191350, 3498950, 4148755, 4467890, 5808257, 8297510, 11169725, 11616514, 20743775, 22339450, 29041285, 41487550, 58082570, 145206425, 290412850]

約数ペア:

[(1, 290412850), (2, 145206425), (5, 58082570), (7, 41487550), (10, 29041285), (13, 22339450), (14, 20743775), (25, 11616514), (26, 11169725), (35, 8297510), (50, 5808257), (65, 4467890), (70, 4148755), (83, 3498950), (91, 3191350), (130, 2233945), (166, 1749475), (175, 1659502), (182, 1595675), (325, 893578), (350, 829751), (415, 699790), (455, 638270), (581, 499850), (650, 446789), (769, 377650), (830, 349895), (910, 319135), (1079, 269150), (1162, 249925), (1538, 188825), (2075, 139958), (2158, 134575), (2275, 127654), (2905, 99970), (3845, 75530), (4150, 69979), (4550, 63827), (5383, 53950), (5395, 53830), (5810, 49985), (7553, 38450), (7690, 37765), (9997, 29050), (10766, 26975), (10790, 26915), (14525, 19994), (15106, 19225)]