98539700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 266649600

約数和(自身を除く): 168109900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 31, 35, 38, 50, 62, 70, 76, 95, 100, 124, 133, 140, 155, 175, 190, 217, 239, 266, 310, 350, 380, 434, 475, 478, 532, 589, 620, 665, 700, 775, 868, 950, 956, 1085, 1178, 1195, 1330, 1550, 1673, 1900, 2170, 2356, 2390, 2660, 2945, 3100, 3325, 3346, 4123, 4340, 4541, 4780, 5425, 5890, 5975, 6650, 6692, 7409, 8246, 8365, 9082, 10850, 11780, 11950, 13300, 14725, 14818, 16492, 16730, 18164, 20615, 21700, 22705, 23900, 29450, 29636, 31787, 33460, 37045, 41230, 41825, 45410, 51863, 58900, 63574, 74090, 82460, 83650, 90820, 103075, 103726, 113525, 127148, 140771, 148180, 158935, 167300, 185225, 206150, 207452, 227050, 259315, 281542, 317870, 370450, 412300, 454100, 518630, 563084, 635740, 703855, 740900, 794675, 985397, 1037260, 1296575, 1407710, 1589350, 1970794, 2593150, 2815420, 3178700, 3519275, 3941588, 4926985, 5186300, 7038550, 9853970, 14077100, 19707940, 24634925, 49269850, 98539700]

約数ペア:

[(1, 98539700), (2, 49269850), (4, 24634925), (5, 19707940), (7, 14077100), (10, 9853970), (14, 7038550), (19, 5186300), (20, 4926985), (25, 3941588), (28, 3519275), (31, 3178700), (35, 2815420), (38, 2593150), (50, 1970794), (62, 1589350), (70, 1407710), (76, 1296575), (95, 1037260), (100, 985397), (124, 794675), (133, 740900), (140, 703855), (155, 635740), (175, 563084), (190, 518630), (217, 454100), (239, 412300), (266, 370450), (310, 317870), (350, 281542), (380, 259315), (434, 227050), (475, 207452), (478, 206150), (532, 185225), (589, 167300), (620, 158935), (665, 148180), (700, 140771), (775, 127148), (868, 113525), (950, 103726), (956, 103075), (1085, 90820), (1178, 83650), (1195, 82460), (1330, 74090), (1550, 63574), (1673, 58900), (1900, 51863), (2170, 45410), (2356, 41825), (2390, 41230), (2660, 37045), (2945, 33460), (3100, 31787), (3325, 29636), (3346, 29450), (4123, 23900), (4340, 22705), (4541, 21700), (4780, 20615), (5425, 18164), (5890, 16730), (5975, 16492), (6650, 14818), (6692, 14725), (7409, 13300), (8246, 11950), (8365, 11780), (9082, 10850)]