1899691780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{8933}}^1$

素因数の和:8994

約数の個数: 96

約数和(自身を含む): 4802918400

約数和(自身を除く): 2903226620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 343, 434, 490, 620, 686, 868, 980, 1085, 1372, 1519, 1715, 2170, 3038, 3430, 4340, 6076, 6860, 7595, 8933, 10633, 15190, 17866, 21266, 30380, 35732, 42532, 44665, 53165, 62531, 89330, 106330, 125062, 178660, 212660, 250124, 276923, 312655, 437717, 553846, 625310, 875434, 1107692, 1250620, 1384615, 1750868, 1938461, 2188585, 2769230, 3064019, 3876922, 4377170, 5538460, 6128038, 7753844, 8754340, 9692305, 12256076, 13569227, 15320095, 19384610, 27138454, 30640190, 38769220, 54276908, 61280380, 67846135, 94984589, 135692270, 189969178, 271384540, 379938356, 474922945, 949845890, 1899691780]

約数ペア:

[(1, 1899691780), (2, 949845890), (4, 474922945), (5, 379938356), (7, 271384540), (10, 189969178), (14, 135692270), (20, 94984589), (28, 67846135), (31, 61280380), (35, 54276908), (49, 38769220), (62, 30640190), (70, 27138454), (98, 19384610), (124, 15320095), (140, 13569227), (155, 12256076), (196, 9692305), (217, 8754340), (245, 7753844), (310, 6128038), (343, 5538460), (434, 4377170), (490, 3876922), (620, 3064019), (686, 2769230), (868, 2188585), (980, 1938461), (1085, 1750868), (1372, 1384615), (1519, 1250620), (1715, 1107692), (2170, 875434), (3038, 625310), (3430, 553846), (4340, 437717), (6076, 312655), (6860, 276923), (7595, 250124), (8933, 212660), (10633, 178660), (15190, 125062), (17866, 106330), (21266, 89330), (30380, 62531), (35732, 53165), (42532, 44665)]