91448140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1175

約数の個数: 96

約数和(自身を含む): 238694400

約数和(自身を除く): 147246260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 310, 380, 434, 532, 589, 620, 665, 868, 1085, 1109, 1178, 1330, 2170, 2218, 2356, 2660, 2945, 4123, 4340, 4436, 5545, 5890, 7763, 8246, 11090, 11780, 15526, 16492, 20615, 21071, 22180, 31052, 34379, 38815, 41230, 42142, 68758, 77630, 82460, 84284, 105355, 137516, 147497, 155260, 171895, 210710, 240653, 294994, 343790, 421420, 481306, 589988, 653201, 687580, 737485, 962612, 1203265, 1306402, 1474970, 2406530, 2612804, 2949940, 3266005, 4572407, 4813060, 6532010, 9144814, 13064020, 18289628, 22862035, 45724070, 91448140]

約数ペア:

[(1, 91448140), (2, 45724070), (4, 22862035), (5, 18289628), (7, 13064020), (10, 9144814), (14, 6532010), (19, 4813060), (20, 4572407), (28, 3266005), (31, 2949940), (35, 2612804), (38, 2406530), (62, 1474970), (70, 1306402), (76, 1203265), (95, 962612), (124, 737485), (133, 687580), (140, 653201), (155, 589988), (190, 481306), (217, 421420), (266, 343790), (310, 294994), (380, 240653), (434, 210710), (532, 171895), (589, 155260), (620, 147497), (665, 137516), (868, 105355), (1085, 84284), (1109, 82460), (1178, 77630), (1330, 68758), (2170, 42142), (2218, 41230), (2356, 38815), (2660, 34379), (2945, 31052), (4123, 22180), (4340, 21071), (4436, 20615), (5545, 16492), (5890, 15526), (7763, 11780), (8246, 11090)]