194917500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{8663}}^1$

素因数の和:8693

約数の個数: 90

約数和(自身を含む): 615759144

約数和(自身を除く): 420841644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 3750, 4500, 5625, 7500, 8663, 11250, 17326, 22500, 25989, 34652, 43315, 51978, 77967, 86630, 103956, 129945, 155934, 173260, 216575, 259890, 311868, 389835, 433150, 519780, 649725, 779670, 866300, 1082875, 1299450, 1559340, 1949175, 2165750, 2598900, 3248625, 3898350, 4331500, 5414375, 6497250, 7796700, 9745875, 10828750, 12994500, 16243125, 19491750, 21657500, 32486250, 38983500, 48729375, 64972500, 97458750, 194917500]

約数ペア:

[(1, 194917500), (2, 97458750), (3, 64972500), (4, 48729375), (5, 38983500), (6, 32486250), (9, 21657500), (10, 19491750), (12, 16243125), (15, 12994500), (18, 10828750), (20, 9745875), (25, 7796700), (30, 6497250), (36, 5414375), (45, 4331500), (50, 3898350), (60, 3248625), (75, 2598900), (90, 2165750), (100, 1949175), (125, 1559340), (150, 1299450), (180, 1082875), (225, 866300), (250, 779670), (300, 649725), (375, 519780), (450, 433150), (500, 389835), (625, 311868), (750, 259890), (900, 216575), (1125, 173260), (1250, 155934), (1500, 129945), (1875, 103956), (2250, 86630), (2500, 77967), (3750, 51978), (4500, 43315), (5625, 34652), (7500, 25989), (8663, 22500), (11250, 17326)]