97700000

素因数分解:

$2^5\times 5^5\times {\mathrm{977}}^1$

素因数の和:1012

約数の個数: 72

約数和(自身を含む): 240664284

約数和(自身を除く): 142964284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 977, 1000, 1250, 1954, 2000, 2500, 3125, 3908, 4000, 4885, 5000, 6250, 7816, 9770, 10000, 12500, 15632, 19540, 20000, 24425, 25000, 31264, 39080, 48850, 50000, 78160, 97700, 100000, 122125, 156320, 195400, 244250, 390800, 488500, 610625, 781600, 977000, 1221250, 1954000, 2442500, 3053125, 3908000, 4885000, 6106250, 9770000, 12212500, 19540000, 24425000, 48850000, 97700000]

約数ペア:

[(1, 97700000), (2, 48850000), (4, 24425000), (5, 19540000), (8, 12212500), (10, 9770000), (16, 6106250), (20, 4885000), (25, 3908000), (32, 3053125), (40, 2442500), (50, 1954000), (80, 1221250), (100, 977000), (125, 781600), (160, 610625), (200, 488500), (250, 390800), (400, 244250), (500, 195400), (625, 156320), (800, 122125), (977, 100000), (1000, 97700), (1250, 78160), (1954, 50000), (2000, 48850), (2500, 39080), (3125, 31264), (3908, 25000), (4000, 24425), (4885, 20000), (5000, 19540), (6250, 15632), (7816, 12500), (9770, 10000)]