1001490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 2903040

約数和(自身を除く): 1901550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 251, 266, 285, 399, 502, 570, 665, 753, 798, 1255, 1330, 1506, 1757, 1995, 2510, 3514, 3765, 3990, 4769, 5271, 7530, 8785, 9538, 10542, 14307, 17570, 23845, 26355, 28614, 33383, 47690, 52710, 66766, 71535, 100149, 143070, 166915, 200298, 333830, 500745, 1001490]

約数ペア:

[(1, 1001490), (2, 500745), (3, 333830), (5, 200298), (6, 166915), (7, 143070), (10, 100149), (14, 71535), (15, 66766), (19, 52710), (21, 47690), (30, 33383), (35, 28614), (38, 26355), (42, 23845), (57, 17570), (70, 14307), (95, 10542), (105, 9538), (114, 8785), (133, 7530), (190, 5271), (210, 4769), (251, 3990), (266, 3765), (285, 3514), (399, 2510), (502, 1995), (570, 1757), (665, 1506), (753, 1330), (798, 1255)]