78785980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 206769024

約数和(自身を除く): 127983044

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 73, 91, 130, 140, 146, 182, 260, 292, 364, 365, 455, 511, 593, 730, 910, 949, 1022, 1186, 1460, 1820, 1898, 2044, 2372, 2555, 2965, 3796, 4151, 4745, 5110, 5930, 6643, 7709, 8302, 9490, 10220, 11860, 13286, 15418, 16604, 18980, 20755, 26572, 30836, 33215, 38545, 41510, 43289, 53963, 66430, 77090, 83020, 86578, 107926, 132860, 154180, 173156, 215852, 216445, 269815, 303023, 432890, 539630, 562757, 606046, 865780, 1079260, 1125514, 1212092, 1515115, 2251028, 2813785, 3030230, 3939299, 5627570, 6060460, 7878598, 11255140, 15757196, 19696495, 39392990, 78785980]

約数ペア:

[(1, 78785980), (2, 39392990), (4, 19696495), (5, 15757196), (7, 11255140), (10, 7878598), (13, 6060460), (14, 5627570), (20, 3939299), (26, 3030230), (28, 2813785), (35, 2251028), (52, 1515115), (65, 1212092), (70, 1125514), (73, 1079260), (91, 865780), (130, 606046), (140, 562757), (146, 539630), (182, 432890), (260, 303023), (292, 269815), (364, 216445), (365, 215852), (455, 173156), (511, 154180), (593, 132860), (730, 107926), (910, 86578), (949, 83020), (1022, 77090), (1186, 66430), (1460, 53963), (1820, 43289), (1898, 41510), (2044, 38545), (2372, 33215), (2555, 30836), (2965, 26572), (3796, 20755), (4151, 18980), (4745, 16604), (5110, 15418), (5930, 13286), (6643, 11860), (7709, 10220), (8302, 9490)]