8870291780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67189}}^1$

素因数の和:67269

約数の個数: 96

約数和(自身を含む): 22756446720

約数和(自身を除く): 13886154940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 41, 46, 70, 82, 92, 115, 140, 161, 164, 205, 230, 287, 322, 410, 460, 574, 644, 805, 820, 943, 1148, 1435, 1610, 1886, 2870, 3220, 3772, 4715, 5740, 6601, 9430, 13202, 18860, 26404, 33005, 66010, 67189, 132020, 134378, 268756, 335945, 470323, 671890, 940646, 1343780, 1545347, 1881292, 2351615, 2754749, 3090694, 4703230, 5509498, 6181388, 7726735, 9406460, 10817429, 11018996, 13773745, 15453470, 19283243, 21634858, 27547490, 30906940, 38566486, 43269716, 54087145, 55094980, 63359227, 77132972, 96416215, 108174290, 126718454, 192832430, 216348580, 253436908, 316796135, 385664860, 443514589, 633592270, 887029178, 1267184540, 1774058356, 2217572945, 4435145890, 8870291780]

約数ペア:

[(1, 8870291780), (2, 4435145890), (4, 2217572945), (5, 1774058356), (7, 1267184540), (10, 887029178), (14, 633592270), (20, 443514589), (23, 385664860), (28, 316796135), (35, 253436908), (41, 216348580), (46, 192832430), (70, 126718454), (82, 108174290), (92, 96416215), (115, 77132972), (140, 63359227), (161, 55094980), (164, 54087145), (205, 43269716), (230, 38566486), (287, 30906940), (322, 27547490), (410, 21634858), (460, 19283243), (574, 15453470), (644, 13773745), (805, 11018996), (820, 10817429), (943, 9406460), (1148, 7726735), (1435, 6181388), (1610, 5509498), (1886, 4703230), (2870, 3090694), (3220, 2754749), (3772, 2351615), (4715, 1881292), (5740, 1545347), (6601, 1343780), (9430, 940646), (13202, 671890), (18860, 470323), (26404, 335945), (33005, 268756), (66010, 134378), (67189, 132020)]