164492600

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 395547600

約数和(自身を除く): 231055000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 97, 100, 122, 139, 194, 200, 244, 278, 305, 388, 485, 488, 556, 610, 695, 776, 970, 1112, 1220, 1390, 1525, 1940, 2425, 2440, 2780, 3050, 3475, 3880, 4850, 5560, 5917, 6100, 6950, 8479, 9700, 11834, 12200, 13483, 13900, 16958, 19400, 23668, 26966, 27800, 29585, 33916, 42395, 47336, 53932, 59170, 67415, 67832, 84790, 107864, 118340, 134830, 147925, 169580, 211975, 236680, 269660, 295850, 337075, 339160, 423950, 539320, 591700, 674150, 822463, 847900, 1183400, 1348300, 1644926, 1695800, 2696600, 3289852, 4112315, 6579704, 8224630, 16449260, 20561575, 32898520, 41123150, 82246300, 164492600]

約数ペア:

[(1, 164492600), (2, 82246300), (4, 41123150), (5, 32898520), (8, 20561575), (10, 16449260), (20, 8224630), (25, 6579704), (40, 4112315), (50, 3289852), (61, 2696600), (97, 1695800), (100, 1644926), (122, 1348300), (139, 1183400), (194, 847900), (200, 822463), (244, 674150), (278, 591700), (305, 539320), (388, 423950), (485, 339160), (488, 337075), (556, 295850), (610, 269660), (695, 236680), (776, 211975), (970, 169580), (1112, 147925), (1220, 134830), (1390, 118340), (1525, 107864), (1940, 84790), (2425, 67832), (2440, 67415), (2780, 59170), (3050, 53932), (3475, 47336), (3880, 42395), (4850, 33916), (5560, 29585), (5917, 27800), (6100, 26966), (6950, 23668), (8479, 19400), (9700, 16958), (11834, 13900), (12200, 13483)]