138416550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:183

約数の個数: 144

約数和(自身を含む): 380070912

約数和(自身を除く): 241654362

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 31, 34, 50, 51, 62, 75, 85, 93, 102, 103, 150, 155, 170, 186, 206, 255, 289, 309, 310, 425, 465, 510, 515, 527, 578, 618, 775, 850, 867, 930, 1030, 1054, 1275, 1445, 1545, 1550, 1581, 1734, 1751, 2325, 2550, 2575, 2635, 2890, 3090, 3162, 3193, 3502, 4335, 4650, 5150, 5253, 5270, 6386, 7225, 7725, 7905, 8670, 8755, 8959, 9579, 10506, 13175, 14450, 15450, 15810, 15965, 17510, 17918, 19158, 21675, 26265, 26350, 26877, 29767, 31930, 39525, 43350, 43775, 44795, 47895, 52530, 53754, 54281, 59534, 79050, 79825, 87550, 89301, 89590, 95790, 108562, 131325, 134385, 148835, 159650, 162843, 178602, 223975, 239475, 262650, 268770, 271405, 297670, 325686, 446505, 447950, 478950, 542810, 671925, 744175, 814215, 893010, 922777, 1343850, 1357025, 1488350, 1628430, 1845554, 2232525, 2714050, 2768331, 4071075, 4465050, 4613885, 5536662, 8142150, 9227770, 13841655, 23069425, 27683310, 46138850, 69208275, 138416550]

約数ペア:

[(1, 138416550), (2, 69208275), (3, 46138850), (5, 27683310), (6, 23069425), (10, 13841655), (15, 9227770), (17, 8142150), (25, 5536662), (30, 4613885), (31, 4465050), (34, 4071075), (50, 2768331), (51, 2714050), (62, 2232525), (75, 1845554), (85, 1628430), (93, 1488350), (102, 1357025), (103, 1343850), (150, 922777), (155, 893010), (170, 814215), (186, 744175), (206, 671925), (255, 542810), (289, 478950), (309, 447950), (310, 446505), (425, 325686), (465, 297670), (510, 271405), (515, 268770), (527, 262650), (578, 239475), (618, 223975), (775, 178602), (850, 162843), (867, 159650), (930, 148835), (1030, 134385), (1054, 131325), (1275, 108562), (1445, 95790), (1545, 89590), (1550, 89301), (1581, 87550), (1734, 79825), (1751, 79050), (2325, 59534), (2550, 54281), (2575, 53754), (2635, 52530), (2890, 47895), (3090, 44795), (3162, 43775), (3193, 43350), (3502, 39525), (4335, 31930), (4650, 29767), (5150, 26877), (5253, 26350), (5270, 26265), (6386, 21675), (7225, 19158), (7725, 17918), (7905, 17510), (8670, 15965), (8755, 15810), (8959, 15450), (9579, 14450), (10506, 13175)]