100784880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19997}}^1$

素因数の和:20023

約数の個数: 120

約数和(自身を含む): 386841312

約数和(自身を除く): 286056432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 19997, 39994, 59991, 79988, 99985, 119982, 139979, 159976, 179973, 199970, 239964, 279958, 299955, 319952, 359946, 399940, 419937, 479928, 559916, 599910, 699895, 719892, 799880, 839874, 899865, 959856, 1119832, 1199820, 1259811, 1399790, 1439784, 1599760, 1679748, 1799730, 2099685, 2239664, 2399640, 2519622, 2799580, 2879568, 3359496, 3599460, 4199370, 4799280, 5039244, 5599160, 6299055, 6718992, 7198920, 8398740, 10078488, 11198320, 12598110, 14397840, 16797480, 20156976, 25196220, 33594960, 50392440, 100784880]

約数ペア:

[(1, 100784880), (2, 50392440), (3, 33594960), (4, 25196220), (5, 20156976), (6, 16797480), (7, 14397840), (8, 12598110), (9, 11198320), (10, 10078488), (12, 8398740), (14, 7198920), (15, 6718992), (16, 6299055), (18, 5599160), (20, 5039244), (21, 4799280), (24, 4199370), (28, 3599460), (30, 3359496), (35, 2879568), (36, 2799580), (40, 2519622), (42, 2399640), (45, 2239664), (48, 2099685), (56, 1799730), (60, 1679748), (63, 1599760), (70, 1439784), (72, 1399790), (80, 1259811), (84, 1199820), (90, 1119832), (105, 959856), (112, 899865), (120, 839874), (126, 799880), (140, 719892), (144, 699895), (168, 599910), (180, 559916), (210, 479928), (240, 419937), (252, 399940), (280, 359946), (315, 319952), (336, 299955), (360, 279958), (420, 239964), (504, 199970), (560, 179973), (630, 159976), (720, 139979), (840, 119982), (1008, 99985), (1260, 79988), (1680, 59991), (2520, 39994), (5040, 19997)]