39389340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 123748128

約数和(自身を除く): 84358788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 73, 85, 92, 102, 115, 138, 146, 170, 204, 219, 230, 255, 276, 292, 340, 345, 365, 391, 438, 460, 510, 529, 690, 730, 782, 876, 1020, 1058, 1095, 1173, 1241, 1380, 1460, 1564, 1587, 1679, 1955, 2116, 2190, 2346, 2482, 2645, 3174, 3358, 3723, 3910, 4380, 4692, 4964, 5037, 5290, 5865, 6205, 6348, 6716, 7446, 7820, 7935, 8395, 8993, 10074, 10580, 11730, 12410, 14892, 15870, 16790, 17986, 18615, 20148, 23460, 24820, 25185, 26979, 28543, 31740, 33580, 35972, 37230, 38617, 44965, 50370, 53958, 57086, 74460, 77234, 85629, 89930, 100740, 107916, 114172, 115851, 134895, 142715, 154468, 171258, 179860, 193085, 231702, 269790, 285430, 342516, 386170, 428145, 463404, 539580, 570860, 579255, 656489, 772340, 856290, 1158510, 1312978, 1712580, 1969467, 2317020, 2625956, 3282445, 3938934, 6564890, 7877868, 9847335, 13129780, 19694670, 39389340]

約数ペア:

[(1, 39389340), (2, 19694670), (3, 13129780), (4, 9847335), (5, 7877868), (6, 6564890), (10, 3938934), (12, 3282445), (15, 2625956), (17, 2317020), (20, 1969467), (23, 1712580), (30, 1312978), (34, 1158510), (46, 856290), (51, 772340), (60, 656489), (68, 579255), (69, 570860), (73, 539580), (85, 463404), (92, 428145), (102, 386170), (115, 342516), (138, 285430), (146, 269790), (170, 231702), (204, 193085), (219, 179860), (230, 171258), (255, 154468), (276, 142715), (292, 134895), (340, 115851), (345, 114172), (365, 107916), (391, 100740), (438, 89930), (460, 85629), (510, 77234), (529, 74460), (690, 57086), (730, 53958), (782, 50370), (876, 44965), (1020, 38617), (1058, 37230), (1095, 35972), (1173, 33580), (1241, 31740), (1380, 28543), (1460, 26979), (1564, 25185), (1587, 24820), (1679, 23460), (1955, 20148), (2116, 18615), (2190, 17986), (2346, 16790), (2482, 15870), (2645, 14892), (3174, 12410), (3358, 11730), (3723, 10580), (3910, 10074), (4380, 8993), (4692, 8395), (4964, 7935), (5037, 7820), (5290, 7446), (5865, 6716), (6205, 6348)]