172619460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1138

約数の個数: 144

約数和(自身を含む): 572382720

約数和(自身を除く): 399763260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 90, 117, 130, 142, 156, 180, 195, 213, 234, 260, 284, 355, 390, 426, 468, 585, 639, 710, 780, 852, 923, 1039, 1065, 1170, 1278, 1420, 1846, 2078, 2130, 2340, 2556, 2769, 3117, 3195, 3692, 4156, 4260, 4615, 5195, 5538, 6234, 6390, 8307, 9230, 9351, 10390, 11076, 12468, 12780, 13507, 13845, 15585, 16614, 18460, 18702, 20780, 27014, 27690, 31170, 33228, 37404, 40521, 41535, 46755, 54028, 55380, 62340, 67535, 73769, 81042, 83070, 93510, 121563, 135070, 147538, 162084, 166140, 187020, 202605, 221307, 243126, 270140, 295076, 368845, 405210, 442614, 486252, 607815, 663921, 737690, 810420, 885228, 958997, 1106535, 1215630, 1327842, 1475380, 1917994, 2213070, 2431260, 2655684, 2876991, 3319605, 3835988, 4426140, 4794985, 5753982, 6639210, 8630973, 9589970, 11507964, 13278420, 14384955, 17261946, 19179940, 28769910, 34523892, 43154865, 57539820, 86309730, 172619460]

約数ペア:

[(1, 172619460), (2, 86309730), (3, 57539820), (4, 43154865), (5, 34523892), (6, 28769910), (9, 19179940), (10, 17261946), (12, 14384955), (13, 13278420), (15, 11507964), (18, 9589970), (20, 8630973), (26, 6639210), (30, 5753982), (36, 4794985), (39, 4426140), (45, 3835988), (52, 3319605), (60, 2876991), (65, 2655684), (71, 2431260), (78, 2213070), (90, 1917994), (117, 1475380), (130, 1327842), (142, 1215630), (156, 1106535), (180, 958997), (195, 885228), (213, 810420), (234, 737690), (260, 663921), (284, 607815), (355, 486252), (390, 442614), (426, 405210), (468, 368845), (585, 295076), (639, 270140), (710, 243126), (780, 221307), (852, 202605), (923, 187020), (1039, 166140), (1065, 162084), (1170, 147538), (1278, 135070), (1420, 121563), (1846, 93510), (2078, 83070), (2130, 81042), (2340, 73769), (2556, 67535), (2769, 62340), (3117, 55380), (3195, 54028), (3692, 46755), (4156, 41535), (4260, 40521), (4615, 37404), (5195, 33228), (5538, 31170), (6234, 27690), (6390, 27014), (8307, 20780), (9230, 18702), (9351, 18460), (10390, 16614), (11076, 15585), (12468, 13845), (12780, 13507)]