123418470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 362299392

約数和(自身を除く): 238880922

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 181, 191, 210, 238, 255, 357, 362, 382, 510, 543, 573, 595, 714, 905, 955, 1086, 1146, 1190, 1267, 1337, 1785, 1810, 1910, 2534, 2674, 2715, 2865, 3077, 3247, 3570, 3801, 4011, 5430, 5730, 6154, 6335, 6494, 6685, 7602, 8022, 9231, 9741, 12670, 13370, 15385, 16235, 18462, 19005, 19482, 20055, 21539, 22729, 30770, 32470, 34571, 38010, 40110, 43078, 45458, 46155, 48705, 64617, 68187, 69142, 92310, 97410, 103713, 107695, 113645, 129234, 136374, 172855, 207426, 215390, 227290, 241997, 323085, 340935, 345710, 483994, 518565, 587707, 646170, 681870, 725991, 1037130, 1175414, 1209985, 1451982, 1763121, 2419970, 2938535, 3526242, 3629955, 4113949, 5877070, 7259910, 8227898, 8815605, 12341847, 17631210, 20569745, 24683694, 41139490, 61709235, 123418470]

約数ペア:

[(1, 123418470), (2, 61709235), (3, 41139490), (5, 24683694), (6, 20569745), (7, 17631210), (10, 12341847), (14, 8815605), (15, 8227898), (17, 7259910), (21, 5877070), (30, 4113949), (34, 3629955), (35, 3526242), (42, 2938535), (51, 2419970), (70, 1763121), (85, 1451982), (102, 1209985), (105, 1175414), (119, 1037130), (170, 725991), (181, 681870), (191, 646170), (210, 587707), (238, 518565), (255, 483994), (357, 345710), (362, 340935), (382, 323085), (510, 241997), (543, 227290), (573, 215390), (595, 207426), (714, 172855), (905, 136374), (955, 129234), (1086, 113645), (1146, 107695), (1190, 103713), (1267, 97410), (1337, 92310), (1785, 69142), (1810, 68187), (1910, 64617), (2534, 48705), (2674, 46155), (2715, 45458), (2865, 43078), (3077, 40110), (3247, 38010), (3570, 34571), (3801, 32470), (4011, 30770), (5430, 22729), (5730, 21539), (6154, 20055), (6335, 19482), (6494, 19005), (6685, 18462), (7602, 16235), (8022, 15385), (9231, 13370), (9741, 12670)]