1690395280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97373}}^1$

素因数の和:97424

約数の個数: 80

約数和(自身を含む): 4636560384

約数和(自身を除く): 2946165104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 97373, 194746, 389492, 486865, 681611, 778984, 973730, 1363222, 1557968, 1947460, 2726444, 3018563, 3408055, 3894920, 5452888, 6037126, 6816110, 7789840, 10905776, 12074252, 13632220, 15092815, 21129941, 24148504, 27264440, 30185630, 42259882, 48297008, 54528880, 60371260, 84519764, 105649705, 120742520, 169039528, 211299410, 241485040, 338079056, 422598820, 845197640, 1690395280]

約数ペア:

[(1, 1690395280), (2, 845197640), (4, 422598820), (5, 338079056), (7, 241485040), (8, 211299410), (10, 169039528), (14, 120742520), (16, 105649705), (20, 84519764), (28, 60371260), (31, 54528880), (35, 48297008), (40, 42259882), (56, 30185630), (62, 27264440), (70, 24148504), (80, 21129941), (112, 15092815), (124, 13632220), (140, 12074252), (155, 10905776), (217, 7789840), (248, 6816110), (280, 6037126), (310, 5452888), (434, 3894920), (496, 3408055), (560, 3018563), (620, 2726444), (868, 1947460), (1085, 1557968), (1240, 1363222), (1736, 973730), (2170, 778984), (2480, 681611), (3472, 486865), (4340, 389492), (8680, 194746), (17360, 97373)]