139859000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:490

約数の個数: 128

約数和(自身を含む): 365601600

約数和(自身を除く): 225742600

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 85, 95, 100, 125, 136, 152, 170, 190, 200, 250, 323, 340, 380, 425, 433, 475, 500, 646, 680, 760, 850, 866, 950, 1000, 1292, 1615, 1700, 1732, 1900, 2125, 2165, 2375, 2584, 3230, 3400, 3464, 3800, 4250, 4330, 4750, 6460, 7361, 8075, 8227, 8500, 8660, 9500, 10825, 12920, 14722, 16150, 16454, 17000, 17320, 19000, 21650, 29444, 32300, 32908, 36805, 40375, 41135, 43300, 54125, 58888, 64600, 65816, 73610, 80750, 82270, 86600, 108250, 139859, 147220, 161500, 164540, 184025, 205675, 216500, 279718, 294440, 323000, 329080, 368050, 411350, 433000, 559436, 699295, 736100, 822700, 920125, 1028375, 1118872, 1398590, 1472200, 1645400, 1840250, 2056750, 2797180, 3496475, 3680500, 4113500, 5594360, 6992950, 7361000, 8227000, 13985900, 17482375, 27971800, 34964750, 69929500, 139859000]

約数ペア:

[(1, 139859000), (2, 69929500), (4, 34964750), (5, 27971800), (8, 17482375), (10, 13985900), (17, 8227000), (19, 7361000), (20, 6992950), (25, 5594360), (34, 4113500), (38, 3680500), (40, 3496475), (50, 2797180), (68, 2056750), (76, 1840250), (85, 1645400), (95, 1472200), (100, 1398590), (125, 1118872), (136, 1028375), (152, 920125), (170, 822700), (190, 736100), (200, 699295), (250, 559436), (323, 433000), (340, 411350), (380, 368050), (425, 329080), (433, 323000), (475, 294440), (500, 279718), (646, 216500), (680, 205675), (760, 184025), (850, 164540), (866, 161500), (950, 147220), (1000, 139859), (1292, 108250), (1615, 86600), (1700, 82270), (1732, 80750), (1900, 73610), (2125, 65816), (2165, 64600), (2375, 58888), (2584, 54125), (3230, 43300), (3400, 41135), (3464, 40375), (3800, 36805), (4250, 32908), (4330, 32300), (4750, 29444), (6460, 21650), (7361, 19000), (8075, 17320), (8227, 17000), (8500, 16454), (8660, 16150), (9500, 14722), (10825, 12920)]