205016070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{2549}}^1$

素因数の和:2949

約数の個数: 64

約数和(自身を含む): 564019200

約数和(自身を除く): 359003130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 383, 766, 1149, 1915, 2298, 2549, 2681, 3830, 5098, 5362, 5745, 7647, 8043, 11490, 12745, 13405, 15294, 16086, 17843, 25490, 26810, 35686, 38235, 40215, 53529, 76470, 80430, 89215, 107058, 178430, 267645, 535290, 976267, 1952534, 2928801, 4881335, 5857602, 6833869, 9762670, 13667738, 14644005, 20501607, 29288010, 34169345, 41003214, 68338690, 102508035, 205016070]

約数ペア:

[(1, 205016070), (2, 102508035), (3, 68338690), (5, 41003214), (6, 34169345), (7, 29288010), (10, 20501607), (14, 14644005), (15, 13667738), (21, 9762670), (30, 6833869), (35, 5857602), (42, 4881335), (70, 2928801), (105, 1952534), (210, 976267), (383, 535290), (766, 267645), (1149, 178430), (1915, 107058), (2298, 89215), (2549, 80430), (2681, 76470), (3830, 53529), (5098, 40215), (5362, 38235), (5745, 35686), (7647, 26810), (8043, 25490), (11490, 17843), (12745, 16086), (13405, 15294)]