266666790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:538

約数の個数: 96

約数和(自身を含む): 699645600

約数和(自身を除く): 432978810

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 149, 169, 195, 298, 338, 353, 390, 447, 507, 706, 745, 845, 894, 1014, 1059, 1490, 1690, 1765, 1937, 2118, 2235, 2535, 3530, 3874, 4470, 4589, 5070, 5295, 5811, 9178, 9685, 10590, 11622, 13767, 19370, 22945, 25181, 27534, 29055, 45890, 50362, 52597, 58110, 59657, 68835, 75543, 105194, 119314, 125905, 137670, 151086, 157791, 178971, 251810, 262985, 298285, 315582, 357942, 377715, 525970, 596570, 683761, 755430, 788955, 894855, 1367522, 1577910, 1789710, 2051283, 3418805, 4102566, 6837610, 8888893, 10256415, 17777786, 20512830, 26666679, 44444465, 53333358, 88888930, 133333395, 266666790]

約数ペア:

[(1, 266666790), (2, 133333395), (3, 88888930), (5, 53333358), (6, 44444465), (10, 26666679), (13, 20512830), (15, 17777786), (26, 10256415), (30, 8888893), (39, 6837610), (65, 4102566), (78, 3418805), (130, 2051283), (149, 1789710), (169, 1577910), (195, 1367522), (298, 894855), (338, 788955), (353, 755430), (390, 683761), (447, 596570), (507, 525970), (706, 377715), (745, 357942), (845, 315582), (894, 298285), (1014, 262985), (1059, 251810), (1490, 178971), (1690, 157791), (1765, 151086), (1937, 137670), (2118, 125905), (2235, 119314), (2535, 105194), (3530, 75543), (3874, 68835), (4470, 59657), (4589, 58110), (5070, 52597), (5295, 50362), (5811, 45890), (9178, 29055), (9685, 27534), (10590, 25181), (11622, 22945), (13767, 19370)]