64159830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 198374400

約数和(自身を除く): 134214570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 83, 90, 105, 126, 135, 166, 189, 210, 249, 270, 315, 378, 409, 415, 498, 581, 630, 747, 818, 830, 945, 1162, 1227, 1245, 1494, 1743, 1890, 2045, 2241, 2454, 2490, 2863, 2905, 3486, 3681, 3735, 4090, 4482, 5229, 5726, 5810, 6135, 7362, 7470, 8589, 8715, 10458, 11043, 11205, 12270, 14315, 15687, 17178, 17430, 18405, 22086, 22410, 25767, 26145, 28630, 31374, 33947, 36810, 42945, 51534, 52290, 55215, 67894, 77301, 78435, 85890, 101841, 110430, 128835, 154602, 156870, 169735, 203682, 237629, 257670, 305523, 339470, 386505, 475258, 509205, 611046, 712887, 773010, 916569, 1018410, 1188145, 1425774, 1527615, 1833138, 2138661, 2376290, 3055230, 3564435, 4277322, 4582845, 6415983, 7128870, 9165690, 10693305, 12831966, 21386610, 32079915, 64159830]

約数ペア:

[(1, 64159830), (2, 32079915), (3, 21386610), (5, 12831966), (6, 10693305), (7, 9165690), (9, 7128870), (10, 6415983), (14, 4582845), (15, 4277322), (18, 3564435), (21, 3055230), (27, 2376290), (30, 2138661), (35, 1833138), (42, 1527615), (45, 1425774), (54, 1188145), (63, 1018410), (70, 916569), (83, 773010), (90, 712887), (105, 611046), (126, 509205), (135, 475258), (166, 386505), (189, 339470), (210, 305523), (249, 257670), (270, 237629), (315, 203682), (378, 169735), (409, 156870), (415, 154602), (498, 128835), (581, 110430), (630, 101841), (747, 85890), (818, 78435), (830, 77301), (945, 67894), (1162, 55215), (1227, 52290), (1245, 51534), (1494, 42945), (1743, 36810), (1890, 33947), (2045, 31374), (2241, 28630), (2454, 26145), (2490, 25767), (2863, 22410), (2905, 22086), (3486, 18405), (3681, 17430), (3735, 17178), (4090, 15687), (4482, 14315), (5229, 12270), (5726, 11205), (5810, 11043), (6135, 10458), (7362, 8715), (7470, 8589)]