64805700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 202112064

約数和(自身を除く): 137306364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 97, 100, 102, 131, 150, 170, 194, 204, 255, 262, 291, 300, 340, 388, 393, 425, 485, 510, 524, 582, 655, 786, 850, 970, 1020, 1164, 1275, 1310, 1455, 1572, 1649, 1700, 1940, 1965, 2227, 2425, 2550, 2620, 2910, 3275, 3298, 3930, 4454, 4850, 4947, 5100, 5820, 6550, 6596, 6681, 7275, 7860, 8245, 8908, 9700, 9825, 9894, 11135, 12707, 13100, 13362, 14550, 16490, 19650, 19788, 22270, 24735, 25414, 26724, 29100, 32980, 33405, 38121, 39300, 41225, 44540, 49470, 50828, 55675, 63535, 66810, 76242, 82450, 98940, 111350, 123675, 127070, 133620, 152484, 164900, 167025, 190605, 216019, 222700, 247350, 254140, 317675, 334050, 381210, 432038, 494700, 635350, 648057, 668100, 762420, 864076, 953025, 1080095, 1270700, 1296114, 1906050, 2160190, 2592228, 3240285, 3812100, 4320380, 5400475, 6480570, 10800950, 12961140, 16201425, 21601900, 32402850, 64805700]

約数ペア:

[(1, 64805700), (2, 32402850), (3, 21601900), (4, 16201425), (5, 12961140), (6, 10800950), (10, 6480570), (12, 5400475), (15, 4320380), (17, 3812100), (20, 3240285), (25, 2592228), (30, 2160190), (34, 1906050), (50, 1296114), (51, 1270700), (60, 1080095), (68, 953025), (75, 864076), (85, 762420), (97, 668100), (100, 648057), (102, 635350), (131, 494700), (150, 432038), (170, 381210), (194, 334050), (204, 317675), (255, 254140), (262, 247350), (291, 222700), (300, 216019), (340, 190605), (388, 167025), (393, 164900), (425, 152484), (485, 133620), (510, 127070), (524, 123675), (582, 111350), (655, 98940), (786, 82450), (850, 76242), (970, 66810), (1020, 63535), (1164, 55675), (1275, 50828), (1310, 49470), (1455, 44540), (1572, 41225), (1649, 39300), (1700, 38121), (1940, 33405), (1965, 32980), (2227, 29100), (2425, 26724), (2550, 25414), (2620, 24735), (2910, 22270), (3275, 19788), (3298, 19650), (3930, 16490), (4454, 14550), (4850, 13362), (4947, 13100), (5100, 12707), (5820, 11135), (6550, 9894), (6596, 9825), (6681, 9700), (7275, 8908), (7860, 8245)]