1145492780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 2513370384

約数和(自身を除く): 1367877604

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 107, 124, 155, 214, 310, 428, 535, 557, 620, 961, 1070, 1114, 1922, 2140, 2228, 2785, 3317, 3844, 4805, 5570, 6634, 9610, 11140, 13268, 16585, 17267, 19220, 33170, 34534, 59599, 66340, 69068, 86335, 102827, 119198, 172670, 205654, 238396, 297995, 345340, 411308, 514135, 535277, 595990, 1028270, 1070554, 1191980, 1847569, 2056540, 2141108, 2676385, 3695138, 5352770, 7390276, 9237845, 10705540, 18475690, 36951380, 57274639, 114549278, 229098556, 286373195, 572746390, 1145492780]

約数ペア:

[(1, 1145492780), (2, 572746390), (4, 286373195), (5, 229098556), (10, 114549278), (20, 57274639), (31, 36951380), (62, 18475690), (107, 10705540), (124, 9237845), (155, 7390276), (214, 5352770), (310, 3695138), (428, 2676385), (535, 2141108), (557, 2056540), (620, 1847569), (961, 1191980), (1070, 1070554), (1114, 1028270), (1922, 595990), (2140, 535277), (2228, 514135), (2785, 411308), (3317, 345340), (3844, 297995), (4805, 238396), (5570, 205654), (6634, 172670), (9610, 119198), (11140, 102827), (13268, 86335), (16585, 69068), (17267, 66340), (19220, 59599), (33170, 34534)]