491623350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 1244491776

約数和(自身を除く): 752868426

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 127, 131, 150, 197, 254, 262, 381, 393, 394, 591, 635, 655, 762, 786, 985, 1182, 1270, 1310, 1905, 1965, 1970, 2955, 3175, 3275, 3810, 3930, 4925, 5910, 6350, 6550, 9525, 9825, 9850, 14775, 16637, 19050, 19650, 25019, 25807, 29550, 33274, 49911, 50038, 51614, 75057, 77421, 83185, 99822, 125095, 129035, 150114, 154842, 166370, 249555, 250190, 258070, 375285, 387105, 415925, 499110, 625475, 645175, 750570, 774210, 831850, 1247775, 1250950, 1290350, 1876425, 1935525, 2495550, 3277489, 3752850, 3871050, 6554978, 9832467, 16387445, 19664934, 32774890, 49162335, 81937225, 98324670, 163874450, 245811675, 491623350]

約数ペア:

[(1, 491623350), (2, 245811675), (3, 163874450), (5, 98324670), (6, 81937225), (10, 49162335), (15, 32774890), (25, 19664934), (30, 16387445), (50, 9832467), (75, 6554978), (127, 3871050), (131, 3752850), (150, 3277489), (197, 2495550), (254, 1935525), (262, 1876425), (381, 1290350), (393, 1250950), (394, 1247775), (591, 831850), (635, 774210), (655, 750570), (762, 645175), (786, 625475), (985, 499110), (1182, 415925), (1270, 387105), (1310, 375285), (1905, 258070), (1965, 250190), (1970, 249555), (2955, 166370), (3175, 154842), (3275, 150114), (3810, 129035), (3930, 125095), (4925, 99822), (5910, 83185), (6350, 77421), (6550, 75057), (9525, 51614), (9825, 50038), (9850, 49911), (14775, 33274), (16637, 29550), (19050, 25807), (19650, 25019)]