27280580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 66044160

約数和(自身を除く): 38763580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 41, 68, 76, 82, 85, 95, 103, 164, 170, 190, 205, 206, 323, 340, 380, 410, 412, 515, 646, 697, 779, 820, 1030, 1292, 1394, 1558, 1615, 1751, 1957, 2060, 2788, 3116, 3230, 3485, 3502, 3895, 3914, 4223, 6460, 6970, 7004, 7790, 7828, 8446, 8755, 9785, 13243, 13940, 15580, 16892, 17510, 19570, 21115, 26486, 33269, 35020, 39140, 42230, 52972, 66215, 66538, 71791, 80237, 84460, 132430, 133076, 143582, 160474, 166345, 264860, 287164, 320948, 332690, 358955, 401185, 665380, 717910, 802370, 1364029, 1435820, 1604740, 2728058, 5456116, 6820145, 13640290, 27280580]

約数ペア:

[(1, 27280580), (2, 13640290), (4, 6820145), (5, 5456116), (10, 2728058), (17, 1604740), (19, 1435820), (20, 1364029), (34, 802370), (38, 717910), (41, 665380), (68, 401185), (76, 358955), (82, 332690), (85, 320948), (95, 287164), (103, 264860), (164, 166345), (170, 160474), (190, 143582), (205, 133076), (206, 132430), (323, 84460), (340, 80237), (380, 71791), (410, 66538), (412, 66215), (515, 52972), (646, 42230), (697, 39140), (779, 35020), (820, 33269), (1030, 26486), (1292, 21115), (1394, 19570), (1558, 17510), (1615, 16892), (1751, 15580), (1957, 13940), (2060, 13243), (2788, 9785), (3116, 8755), (3230, 8446), (3485, 7828), (3502, 7790), (3895, 7004), (3914, 6970), (4223, 6460)]