137915820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4759}}^1$

素因数の和:4804

約数の個数: 144

約数和(自身を含む): 499000320

約数和(自身を除く): 361084500

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, 3220, 4140, 4759, 4830, 5796, 7245, 9518, 9660, 14277, 14490, 19036, 23795, 28554, 28980, 33313, 42831, 47590, 57108, 66626, 71385, 85662, 95180, 99939, 109457, 133252, 142770, 166565, 171324, 199878, 214155, 218914, 285540, 299817, 328371, 333130, 399756, 428310, 437828, 499695, 547285, 599634, 656742, 666260, 766199, 856620, 985113, 999390, 1094570, 1199268, 1313484, 1499085, 1532398, 1641855, 1970226, 1998780, 2189140, 2298597, 2998170, 3064796, 3283710, 3830995, 3940452, 4597194, 4925565, 5996340, 6567420, 6895791, 7661990, 9194388, 9851130, 11492985, 13791582, 15323980, 19702260, 22985970, 27583164, 34478955, 45971940, 68957910, 137915820]

約数ペア:

[(1, 137915820), (2, 68957910), (3, 45971940), (4, 34478955), (5, 27583164), (6, 22985970), (7, 19702260), (9, 15323980), (10, 13791582), (12, 11492985), (14, 9851130), (15, 9194388), (18, 7661990), (20, 6895791), (21, 6567420), (23, 5996340), (28, 4925565), (30, 4597194), (35, 3940452), (36, 3830995), (42, 3283710), (45, 3064796), (46, 2998170), (60, 2298597), (63, 2189140), (69, 1998780), (70, 1970226), (84, 1641855), (90, 1532398), (92, 1499085), (105, 1313484), (115, 1199268), (126, 1094570), (138, 999390), (140, 985113), (161, 856620), (180, 766199), (207, 666260), (210, 656742), (230, 599634), (252, 547285), (276, 499695), (315, 437828), (322, 428310), (345, 399756), (414, 333130), (420, 328371), (460, 299817), (483, 285540), (630, 218914), (644, 214155), (690, 199878), (805, 171324), (828, 166565), (966, 142770), (1035, 133252), (1260, 109457), (1380, 99939), (1449, 95180), (1610, 85662), (1932, 71385), (2070, 66626), (2415, 57108), (2898, 47590), (3220, 42831), (4140, 33313), (4759, 28980), (4830, 28554), (5796, 23795), (7245, 19036), (9518, 14490), (9660, 14277)]