157382820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{124907}}^1$

素因数の和:124929

約数の個数: 72

約数和(自身を含む): 545598144

約数和(自身を除く): 388215324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 124907, 249814, 374721, 499628, 624535, 749442, 874349, 1124163, 1249070, 1498884, 1748698, 1873605, 2248326, 2498140, 2623047, 3497396, 3747210, 4371745, 4496652, 5246094, 5620815, 7494420, 7869141, 8743490, 10492188, 11241630, 13115235, 15738282, 17486980, 22483260, 26230470, 31476564, 39345705, 52460940, 78691410, 157382820]

約数ペア:

[(1, 157382820), (2, 78691410), (3, 52460940), (4, 39345705), (5, 31476564), (6, 26230470), (7, 22483260), (9, 17486980), (10, 15738282), (12, 13115235), (14, 11241630), (15, 10492188), (18, 8743490), (20, 7869141), (21, 7494420), (28, 5620815), (30, 5246094), (35, 4496652), (36, 4371745), (42, 3747210), (45, 3497396), (60, 2623047), (63, 2498140), (70, 2248326), (84, 1873605), (90, 1748698), (105, 1498884), (126, 1249070), (140, 1124163), (180, 874349), (210, 749442), (252, 624535), (315, 499628), (420, 374721), (630, 249814), (1260, 124907)]