140250544

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^2\times {\mathrm{619}}^1$

素因数の和:675

約数の個数: 90

約数和(自身を含む): 336330780

約数和(自身を除く): 196080236

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 289, 392, 476, 578, 619, 784, 833, 952, 1156, 1238, 1666, 1904, 2023, 2312, 2476, 3332, 4046, 4333, 4624, 4952, 6664, 8092, 8666, 9904, 10523, 13328, 14161, 16184, 17332, 21046, 28322, 30331, 32368, 34664, 42092, 56644, 60662, 69328, 73661, 84184, 113288, 121324, 147322, 168368, 178891, 226576, 242648, 294644, 357782, 485296, 515627, 589288, 715564, 1031254, 1178576, 1252237, 1431128, 2062508, 2504474, 2862256, 4125016, 5008948, 8250032, 8765659, 10017896, 17531318, 20035792, 35062636, 70125272, 140250544]

約数ペア:

[(1, 140250544), (2, 70125272), (4, 35062636), (7, 20035792), (8, 17531318), (14, 10017896), (16, 8765659), (17, 8250032), (28, 5008948), (34, 4125016), (49, 2862256), (56, 2504474), (68, 2062508), (98, 1431128), (112, 1252237), (119, 1178576), (136, 1031254), (196, 715564), (238, 589288), (272, 515627), (289, 485296), (392, 357782), (476, 294644), (578, 242648), (619, 226576), (784, 178891), (833, 168368), (952, 147322), (1156, 121324), (1238, 113288), (1666, 84184), (1904, 73661), (2023, 69328), (2312, 60662), (2476, 56644), (3332, 42092), (4046, 34664), (4333, 32368), (4624, 30331), (4952, 28322), (6664, 21046), (8092, 17332), (8666, 16184), (9904, 14161), (10523, 13328)]