849873780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1699}}^1$

素因数の和:2118

約数の個数: 144

約数和(自身を含む): 2955388800

約数和(自身を除く): 2105515020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 397, 420, 630, 794, 1191, 1260, 1588, 1699, 1985, 2382, 2779, 3398, 3573, 3970, 4764, 5097, 5558, 5955, 6796, 7146, 7940, 8337, 8495, 10194, 11116, 11893, 11910, 13895, 14292, 15291, 16674, 16990, 17865, 20388, 23786, 23820, 25011, 25485, 27790, 30582, 33348, 33980, 35679, 35730, 41685, 47572, 50022, 50970, 55580, 59465, 61164, 71358, 71460, 76455, 83370, 100044, 101940, 107037, 118930, 125055, 142716, 152910, 166740, 178395, 214074, 237860, 250110, 305820, 356790, 428148, 500220, 535185, 674503, 713580, 1070370, 1349006, 2023509, 2140740, 2698012, 3372515, 4047018, 4721521, 6070527, 6745030, 8094036, 9443042, 10117545, 12141054, 13490060, 14164563, 18886084, 20235090, 23607605, 24282108, 28329126, 30352635, 40470180, 42493689, 47215210, 56658252, 60705270, 70822815, 84987378, 94430420, 121410540, 141645630, 169974756, 212468445, 283291260, 424936890, 849873780]

約数ペア:

[(1, 849873780), (2, 424936890), (3, 283291260), (4, 212468445), (5, 169974756), (6, 141645630), (7, 121410540), (9, 94430420), (10, 84987378), (12, 70822815), (14, 60705270), (15, 56658252), (18, 47215210), (20, 42493689), (21, 40470180), (28, 30352635), (30, 28329126), (35, 24282108), (36, 23607605), (42, 20235090), (45, 18886084), (60, 14164563), (63, 13490060), (70, 12141054), (84, 10117545), (90, 9443042), (105, 8094036), (126, 6745030), (140, 6070527), (180, 4721521), (210, 4047018), (252, 3372515), (315, 2698012), (397, 2140740), (420, 2023509), (630, 1349006), (794, 1070370), (1191, 713580), (1260, 674503), (1588, 535185), (1699, 500220), (1985, 428148), (2382, 356790), (2779, 305820), (3398, 250110), (3573, 237860), (3970, 214074), (4764, 178395), (5097, 166740), (5558, 152910), (5955, 142716), (6796, 125055), (7146, 118930), (7940, 107037), (8337, 101940), (8495, 100044), (10194, 83370), (11116, 76455), (11893, 71460), (11910, 71358), (13895, 61164), (14292, 59465), (15291, 55580), (16674, 50970), (16990, 50022), (17865, 47572), (20388, 41685), (23786, 35730), (23820, 35679), (25011, 33980), (25485, 33348), (27790, 30582)]