137537820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6421}}^1$

素因数の和:6460

約数の個数: 144

約数和(自身を含む): 504923328

約数和(自身を除く): 367385508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 6421, 7140, 10710, 12842, 19263, 21420, 25684, 32105, 38526, 44947, 57789, 64210, 77052, 89894, 96315, 109157, 115578, 128420, 134841, 179788, 192630, 218314, 224735, 231156, 269682, 288945, 327471, 385260, 404523, 436628, 449470, 539364, 545785, 577890, 654942, 674205, 764099, 809046, 898940, 982413, 1091570, 1155780, 1309884, 1348410, 1528198, 1618092, 1637355, 1964826, 2022615, 2183140, 2292297, 2696820, 3056396, 3274710, 3820495, 3929652, 4045230, 4584594, 4912065, 6549420, 6876891, 7640990, 8090460, 9169188, 9824130, 11461485, 13753782, 15281980, 19648260, 22922970, 27507564, 34384455, 45845940, 68768910, 137537820]

約数ペア:

[(1, 137537820), (2, 68768910), (3, 45845940), (4, 34384455), (5, 27507564), (6, 22922970), (7, 19648260), (9, 15281980), (10, 13753782), (12, 11461485), (14, 9824130), (15, 9169188), (17, 8090460), (18, 7640990), (20, 6876891), (21, 6549420), (28, 4912065), (30, 4584594), (34, 4045230), (35, 3929652), (36, 3820495), (42, 3274710), (45, 3056396), (51, 2696820), (60, 2292297), (63, 2183140), (68, 2022615), (70, 1964826), (84, 1637355), (85, 1618092), (90, 1528198), (102, 1348410), (105, 1309884), (119, 1155780), (126, 1091570), (140, 982413), (153, 898940), (170, 809046), (180, 764099), (204, 674205), (210, 654942), (238, 577890), (252, 545785), (255, 539364), (306, 449470), (315, 436628), (340, 404523), (357, 385260), (420, 327471), (476, 288945), (510, 269682), (595, 231156), (612, 224735), (630, 218314), (714, 192630), (765, 179788), (1020, 134841), (1071, 128420), (1190, 115578), (1260, 109157), (1428, 96315), (1530, 89894), (1785, 77052), (2142, 64210), (2380, 57789), (3060, 44947), (3570, 38526), (4284, 32105), (5355, 25684), (6421, 21420), (7140, 19263), (10710, 12842)]