128038950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:583

約数の個数: 144

約数和(自身を含む): 379819440

約数和(自身を除く): 251780490

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 43, 45, 50, 65, 75, 78, 86, 90, 117, 129, 130, 150, 195, 215, 225, 234, 258, 325, 387, 390, 430, 450, 509, 559, 585, 645, 650, 774, 975, 1018, 1075, 1118, 1170, 1290, 1527, 1677, 1935, 1950, 2150, 2545, 2795, 2925, 3054, 3225, 3354, 3870, 4581, 5031, 5090, 5590, 5850, 6450, 6617, 7635, 8385, 9162, 9675, 10062, 12725, 13234, 13975, 15270, 16770, 19350, 19851, 21887, 22905, 25155, 25450, 27950, 33085, 38175, 39702, 41925, 43774, 45810, 50310, 59553, 65661, 66170, 76350, 83850, 99255, 109435, 114525, 119106, 125775, 131322, 165425, 196983, 198510, 218870, 229050, 251550, 284531, 297765, 328305, 330850, 393966, 496275, 547175, 569062, 595530, 656610, 853593, 984915, 992550, 1094350, 1422655, 1488825, 1641525, 1707186, 1969830, 2560779, 2845310, 2977650, 3283050, 4267965, 4924575, 5121558, 7113275, 8535930, 9849150, 12803895, 14226550, 21339825, 25607790, 42679650, 64019475, 128038950]

約数ペア:

[(1, 128038950), (2, 64019475), (3, 42679650), (5, 25607790), (6, 21339825), (9, 14226550), (10, 12803895), (13, 9849150), (15, 8535930), (18, 7113275), (25, 5121558), (26, 4924575), (30, 4267965), (39, 3283050), (43, 2977650), (45, 2845310), (50, 2560779), (65, 1969830), (75, 1707186), (78, 1641525), (86, 1488825), (90, 1422655), (117, 1094350), (129, 992550), (130, 984915), (150, 853593), (195, 656610), (215, 595530), (225, 569062), (234, 547175), (258, 496275), (325, 393966), (387, 330850), (390, 328305), (430, 297765), (450, 284531), (509, 251550), (559, 229050), (585, 218870), (645, 198510), (650, 196983), (774, 165425), (975, 131322), (1018, 125775), (1075, 119106), (1118, 114525), (1170, 109435), (1290, 99255), (1527, 83850), (1677, 76350), (1935, 66170), (1950, 65661), (2150, 59553), (2545, 50310), (2795, 45810), (2925, 43774), (3054, 41925), (3225, 39702), (3354, 38175), (3870, 33085), (4581, 27950), (5031, 25450), (5090, 25155), (5590, 22905), (5850, 21887), (6450, 19851), (6617, 19350), (7635, 16770), (8385, 15270), (9162, 13975), (9675, 13234), (10062, 12725)]