86968980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3001}}^1$

素因数の和:3046

約数の個数: 144

約数和(自身を含む): 314705664

約数和(自身を除く): 227736684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3001, 3220, 4140, 4830, 5796, 6002, 7245, 9003, 9660, 12004, 14490, 15005, 18006, 21007, 27009, 28980, 30010, 36012, 42014, 45015, 54018, 60020, 63021, 69023, 84028, 90030, 105035, 108036, 126042, 135045, 138046, 180060, 189063, 207069, 210070, 252084, 270090, 276092, 315105, 345115, 378126, 414138, 420140, 483161, 540180, 621207, 630210, 690230, 756252, 828276, 945315, 966322, 1035345, 1242414, 1260420, 1380460, 1449483, 1890630, 1932644, 2070690, 2415805, 2484828, 2898966, 3106035, 3781260, 4141380, 4348449, 4831610, 5797932, 6212070, 7247415, 8696898, 9663220, 12424140, 14494830, 17393796, 21742245, 28989660, 43484490, 86968980]

約数ペア:

[(1, 86968980), (2, 43484490), (3, 28989660), (4, 21742245), (5, 17393796), (6, 14494830), (7, 12424140), (9, 9663220), (10, 8696898), (12, 7247415), (14, 6212070), (15, 5797932), (18, 4831610), (20, 4348449), (21, 4141380), (23, 3781260), (28, 3106035), (30, 2898966), (35, 2484828), (36, 2415805), (42, 2070690), (45, 1932644), (46, 1890630), (60, 1449483), (63, 1380460), (69, 1260420), (70, 1242414), (84, 1035345), (90, 966322), (92, 945315), (105, 828276), (115, 756252), (126, 690230), (138, 630210), (140, 621207), (161, 540180), (180, 483161), (207, 420140), (210, 414138), (230, 378126), (252, 345115), (276, 315105), (315, 276092), (322, 270090), (345, 252084), (414, 210070), (420, 207069), (460, 189063), (483, 180060), (630, 138046), (644, 135045), (690, 126042), (805, 108036), (828, 105035), (966, 90030), (1035, 84028), (1260, 69023), (1380, 63021), (1449, 60020), (1610, 54018), (1932, 45015), (2070, 42014), (2415, 36012), (2898, 30010), (3001, 28980), (3220, 27009), (4140, 21007), (4830, 18006), (5796, 15005), (6002, 14490), (7245, 12004), (9003, 9660)]