74527040

素因数分解:

$2^6\times 5^1\times 7^4\times {\mathrm{97}}^1$

素因数の和:142

約数の個数: 140

約数和(自身を含む): 209167476

約数和(自身を除く): 134640436

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 97, 98, 112, 140, 160, 194, 196, 224, 245, 280, 320, 343, 388, 392, 448, 485, 490, 560, 679, 686, 776, 784, 970, 980, 1120, 1358, 1372, 1552, 1568, 1715, 1940, 1960, 2240, 2401, 2716, 2744, 3104, 3136, 3395, 3430, 3880, 3920, 4753, 4802, 5432, 5488, 6208, 6790, 6860, 7760, 7840, 9506, 9604, 10864, 10976, 12005, 13580, 13720, 15520, 15680, 19012, 19208, 21728, 21952, 23765, 24010, 27160, 27440, 31040, 33271, 38024, 38416, 43456, 47530, 48020, 54320, 54880, 66542, 76048, 76832, 95060, 96040, 108640, 109760, 133084, 152096, 153664, 166355, 190120, 192080, 217280, 232897, 266168, 304192, 332710, 380240, 384160, 465794, 532336, 665420, 760480, 768320, 931588, 1064672, 1164485, 1330840, 1520960, 1863176, 2129344, 2328970, 2661680, 3726352, 4657940, 5323360, 7452704, 9315880, 10646720, 14905408, 18631760, 37263520, 74527040]

約数ペア:

[(1, 74527040), (2, 37263520), (4, 18631760), (5, 14905408), (7, 10646720), (8, 9315880), (10, 7452704), (14, 5323360), (16, 4657940), (20, 3726352), (28, 2661680), (32, 2328970), (35, 2129344), (40, 1863176), (49, 1520960), (56, 1330840), (64, 1164485), (70, 1064672), (80, 931588), (97, 768320), (98, 760480), (112, 665420), (140, 532336), (160, 465794), (194, 384160), (196, 380240), (224, 332710), (245, 304192), (280, 266168), (320, 232897), (343, 217280), (388, 192080), (392, 190120), (448, 166355), (485, 153664), (490, 152096), (560, 133084), (679, 109760), (686, 108640), (776, 96040), (784, 95060), (970, 76832), (980, 76048), (1120, 66542), (1358, 54880), (1372, 54320), (1552, 48020), (1568, 47530), (1715, 43456), (1940, 38416), (1960, 38024), (2240, 33271), (2401, 31040), (2716, 27440), (2744, 27160), (3104, 24010), (3136, 23765), (3395, 21952), (3430, 21728), (3880, 19208), (3920, 19012), (4753, 15680), (4802, 15520), (5432, 13720), (5488, 13580), (6208, 12005), (6790, 10976), (6860, 10864), (7760, 9604), (7840, 9506)]