428275764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{99971}}^1$

素因数の和:100005

約数の個数: 72

約数和(自身を含む): 1310033088

約数和(自身を除く): 881757324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 99971, 199942, 299913, 399884, 599826, 699797, 899739, 1199652, 1399594, 1699507, 1799478, 2099391, 2799188, 3399014, 3598956, 4198782, 5098521, 6298173, 6798028, 8397564, 10197042, 11896549, 12596346, 15295563, 20394084, 23793098, 25192692, 30591126, 35689647, 47586196, 61182252, 71379294, 107068941, 142758588, 214137882, 428275764]

約数ペア:

[(1, 428275764), (2, 214137882), (3, 142758588), (4, 107068941), (6, 71379294), (7, 61182252), (9, 47586196), (12, 35689647), (14, 30591126), (17, 25192692), (18, 23793098), (21, 20394084), (28, 15295563), (34, 12596346), (36, 11896549), (42, 10197042), (51, 8397564), (63, 6798028), (68, 6298173), (84, 5098521), (102, 4198782), (119, 3598956), (126, 3399014), (153, 2799188), (204, 2099391), (238, 1799478), (252, 1699507), (306, 1399594), (357, 1199652), (476, 899739), (612, 699797), (714, 599826), (1071, 399884), (1428, 299913), (2142, 199942), (4284, 99971)]