2023143850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{63521}}^1$

素因数の和:63560

約数の個数: 72

約数和(自身を含む): 4714221708

約数和(自身を除く): 2691077858

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 455, 490, 637, 650, 910, 1225, 1274, 2275, 2450, 3185, 4550, 6370, 15925, 31850, 63521, 127042, 317605, 444647, 635210, 825773, 889294, 1588025, 1651546, 2223235, 3112529, 3176050, 4128865, 4446470, 5780411, 6225058, 8257730, 11116175, 11560822, 15562645, 20644325, 22232350, 28902055, 31125290, 40462877, 41288650, 57804110, 77813225, 80925754, 144510275, 155626450, 202314385, 289020550, 404628770, 1011571925, 2023143850]

約数ペア:

[(1, 2023143850), (2, 1011571925), (5, 404628770), (7, 289020550), (10, 202314385), (13, 155626450), (14, 144510275), (25, 80925754), (26, 77813225), (35, 57804110), (49, 41288650), (50, 40462877), (65, 31125290), (70, 28902055), (91, 22232350), (98, 20644325), (130, 15562645), (175, 11560822), (182, 11116175), (245, 8257730), (325, 6225058), (350, 5780411), (455, 4446470), (490, 4128865), (637, 3176050), (650, 3112529), (910, 2223235), (1225, 1651546), (1274, 1588025), (2275, 889294), (2450, 825773), (3185, 635210), (4550, 444647), (6370, 317605), (15925, 127042), (31850, 63521)]