1121020740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{889699}}^1$

素因数の和:889721

約数の個数: 72

約数和(自身を含む): 3886209600

約数和(自身を除く): 2765188860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 889699, 1779398, 2669097, 3558796, 4448495, 5338194, 6227893, 8007291, 8896990, 10676388, 12455786, 13345485, 16014582, 17793980, 18683679, 24911572, 26690970, 31139465, 32029164, 37367358, 40036455, 53381940, 56051037, 62278930, 74734716, 80072910, 93418395, 112102074, 124557860, 160145820, 186836790, 224204148, 280255185, 373673580, 560510370, 1121020740]

約数ペア:

[(1, 1121020740), (2, 560510370), (3, 373673580), (4, 280255185), (5, 224204148), (6, 186836790), (7, 160145820), (9, 124557860), (10, 112102074), (12, 93418395), (14, 80072910), (15, 74734716), (18, 62278930), (20, 56051037), (21, 53381940), (28, 40036455), (30, 37367358), (35, 32029164), (36, 31139465), (42, 26690970), (45, 24911572), (60, 18683679), (63, 17793980), (70, 16014582), (84, 13345485), (90, 12455786), (105, 10676388), (126, 8896990), (140, 8007291), (180, 6227893), (210, 5338194), (252, 4448495), (315, 3558796), (420, 2669097), (630, 1779398), (1260, 889699)]