79549700

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 178634400

約数和(自身を除く): 99084700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 97, 100, 118, 139, 194, 236, 278, 295, 388, 485, 556, 590, 695, 970, 1180, 1390, 1475, 1940, 2425, 2780, 2950, 3475, 4850, 5723, 5900, 6950, 8201, 9700, 11446, 13483, 13900, 16402, 22892, 26966, 28615, 32804, 41005, 53932, 57230, 67415, 82010, 114460, 134830, 143075, 164020, 205025, 269660, 286150, 337075, 410050, 572300, 674150, 795497, 820100, 1348300, 1590994, 3181988, 3977485, 7954970, 15909940, 19887425, 39774850, 79549700]

約数ペア:

[(1, 79549700), (2, 39774850), (4, 19887425), (5, 15909940), (10, 7954970), (20, 3977485), (25, 3181988), (50, 1590994), (59, 1348300), (97, 820100), (100, 795497), (118, 674150), (139, 572300), (194, 410050), (236, 337075), (278, 286150), (295, 269660), (388, 205025), (485, 164020), (556, 143075), (590, 134830), (695, 114460), (970, 82010), (1180, 67415), (1390, 57230), (1475, 53932), (1940, 41005), (2425, 32804), (2780, 28615), (2950, 26966), (3475, 22892), (4850, 16402), (5723, 13900), (5900, 13483), (6950, 11446), (8201, 9700)]