155265420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 479370528

約数和(自身を除く): 324105108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 116, 145, 170, 174, 181, 204, 255, 290, 340, 348, 362, 435, 493, 510, 543, 580, 724, 841, 870, 905, 986, 1020, 1086, 1479, 1682, 1740, 1810, 1972, 2172, 2465, 2523, 2715, 2958, 3077, 3364, 3620, 4205, 4930, 5046, 5249, 5430, 5916, 6154, 7395, 8410, 9231, 9860, 10092, 10498, 10860, 12308, 12615, 14297, 14790, 15385, 15747, 16820, 18462, 20996, 25230, 26245, 28594, 29580, 30770, 31494, 36924, 42891, 46155, 50460, 52490, 57188, 61540, 62988, 71485, 78735, 85782, 89233, 92310, 104980, 142970, 152221, 157470, 171564, 178466, 184620, 214455, 267699, 285940, 304442, 314940, 356932, 428910, 446165, 456663, 535398, 608884, 761105, 857820, 892330, 913326, 1070796, 1338495, 1522210, 1784660, 1826652, 2283315, 2587757, 2676990, 3044420, 4566630, 5175514, 5353980, 7763271, 9133260, 10351028, 12938785, 15526542, 25877570, 31053084, 38816355, 51755140, 77632710, 155265420]

約数ペア:

[(1, 155265420), (2, 77632710), (3, 51755140), (4, 38816355), (5, 31053084), (6, 25877570), (10, 15526542), (12, 12938785), (15, 10351028), (17, 9133260), (20, 7763271), (29, 5353980), (30, 5175514), (34, 4566630), (51, 3044420), (58, 2676990), (60, 2587757), (68, 2283315), (85, 1826652), (87, 1784660), (102, 1522210), (116, 1338495), (145, 1070796), (170, 913326), (174, 892330), (181, 857820), (204, 761105), (255, 608884), (290, 535398), (340, 456663), (348, 446165), (362, 428910), (435, 356932), (493, 314940), (510, 304442), (543, 285940), (580, 267699), (724, 214455), (841, 184620), (870, 178466), (905, 171564), (986, 157470), (1020, 152221), (1086, 142970), (1479, 104980), (1682, 92310), (1740, 89233), (1810, 85782), (1972, 78735), (2172, 71485), (2465, 62988), (2523, 61540), (2715, 57188), (2958, 52490), (3077, 50460), (3364, 46155), (3620, 42891), (4205, 36924), (4930, 31494), (5046, 30770), (5249, 29580), (5430, 28594), (5916, 26245), (6154, 25230), (7395, 20996), (8410, 18462), (9231, 16820), (9860, 15747), (10092, 15385), (10498, 14790), (10860, 14297), (12308, 12615)]