7443100

素因数分解:

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

素因数の和:73

約数の個数: 90

約数和(自身を含む): 19450144

約数和(自身を除く): 12007044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 62, 70, 98, 100, 124, 140, 155, 175, 196, 217, 245, 310, 343, 350, 434, 490, 620, 686, 700, 775, 868, 980, 1085, 1225, 1372, 1519, 1550, 1715, 2170, 2401, 2450, 3038, 3100, 3430, 4340, 4802, 4900, 5425, 6076, 6860, 7595, 8575, 9604, 10633, 10850, 12005, 15190, 17150, 21266, 21700, 24010, 30380, 34300, 37975, 42532, 48020, 53165, 60025, 74431, 75950, 106330, 120050, 148862, 151900, 212660, 240100, 265825, 297724, 372155, 531650, 744310, 1063300, 1488620, 1860775, 3721550, 7443100]

約数ペア:

[(1, 7443100), (2, 3721550), (4, 1860775), (5, 1488620), (7, 1063300), (10, 744310), (14, 531650), (20, 372155), (25, 297724), (28, 265825), (31, 240100), (35, 212660), (49, 151900), (50, 148862), (62, 120050), (70, 106330), (98, 75950), (100, 74431), (124, 60025), (140, 53165), (155, 48020), (175, 42532), (196, 37975), (217, 34300), (245, 30380), (310, 24010), (343, 21700), (350, 21266), (434, 17150), (490, 15190), (620, 12005), (686, 10850), (700, 10633), (775, 9604), (868, 8575), (980, 7595), (1085, 6860), (1225, 6076), (1372, 5425), (1519, 4900), (1550, 4802), (1715, 4340), (2170, 3430), (2401, 3100), (2450, 3038)]