56253340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 149415840

約数和(自身を除く): 93162500

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 89, 110, 130, 143, 169, 170, 178, 187, 220, 221, 260, 286, 338, 340, 356, 374, 442, 445, 572, 676, 715, 748, 845, 884, 890, 935, 979, 1105, 1157, 1430, 1513, 1690, 1780, 1859, 1870, 1958, 2210, 2314, 2431, 2860, 2873, 3026, 3380, 3718, 3740, 3916, 4420, 4628, 4862, 4895, 5746, 5785, 6052, 7436, 7565, 9295, 9724, 9790, 11492, 11570, 12155, 12727, 14365, 15041, 15130, 16643, 18590, 19580, 19669, 23140, 24310, 25454, 28730, 30082, 30260, 31603, 33286, 37180, 39338, 48620, 50908, 57460, 60164, 63206, 63635, 66572, 75205, 78676, 83215, 98345, 126412, 127270, 150410, 158015, 165451, 166430, 196690, 216359, 254540, 255697, 300820, 316030, 330902, 332860, 393380, 432718, 511394, 632060, 661804, 827255, 865436, 1022788, 1081795, 1278485, 1654510, 2163590, 2556970, 2812667, 3309020, 4327180, 5113940, 5625334, 11250668, 14063335, 28126670, 56253340]

約数ペア:

[(1, 56253340), (2, 28126670), (4, 14063335), (5, 11250668), (10, 5625334), (11, 5113940), (13, 4327180), (17, 3309020), (20, 2812667), (22, 2556970), (26, 2163590), (34, 1654510), (44, 1278485), (52, 1081795), (55, 1022788), (65, 865436), (68, 827255), (85, 661804), (89, 632060), (110, 511394), (130, 432718), (143, 393380), (169, 332860), (170, 330902), (178, 316030), (187, 300820), (220, 255697), (221, 254540), (260, 216359), (286, 196690), (338, 166430), (340, 165451), (356, 158015), (374, 150410), (442, 127270), (445, 126412), (572, 98345), (676, 83215), (715, 78676), (748, 75205), (845, 66572), (884, 63635), (890, 63206), (935, 60164), (979, 57460), (1105, 50908), (1157, 48620), (1430, 39338), (1513, 37180), (1690, 33286), (1780, 31603), (1859, 30260), (1870, 30082), (1958, 28730), (2210, 25454), (2314, 24310), (2431, 23140), (2860, 19669), (2873, 19580), (3026, 18590), (3380, 16643), (3718, 15130), (3740, 15041), (3916, 14365), (4420, 12727), (4628, 12155), (4862, 11570), (4895, 11492), (5746, 9790), (5785, 9724), (6052, 9295), (7436, 7565)]