31771530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 102435840

約数和(自身を除く): 70664310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 37, 42, 45, 47, 58, 63, 70, 74, 87, 90, 94, 105, 111, 126, 141, 145, 174, 185, 203, 210, 222, 235, 259, 261, 282, 290, 315, 329, 333, 370, 406, 423, 435, 470, 518, 522, 555, 609, 630, 658, 666, 705, 777, 846, 870, 987, 1015, 1073, 1110, 1218, 1295, 1305, 1363, 1410, 1554, 1645, 1665, 1739, 1827, 1974, 2030, 2115, 2146, 2331, 2590, 2610, 2726, 2961, 3045, 3219, 3290, 3330, 3478, 3654, 3885, 4089, 4230, 4662, 4935, 5217, 5365, 5922, 6090, 6438, 6815, 7511, 7770, 8178, 8695, 9135, 9541, 9657, 9870, 10434, 10730, 11655, 12173, 12267, 13630, 14805, 15022, 15651, 16095, 17390, 18270, 19082, 19314, 20445, 22533, 23310, 24346, 24534, 26085, 28623, 29610, 31302, 32190, 36519, 37555, 40890, 45066, 47705, 48285, 50431, 52170, 57246, 60865, 61335, 67599, 73038, 75110, 78255, 85869, 95410, 96570, 100862, 109557, 112665, 121730, 122670, 135198, 143115, 151293, 156510, 171738, 182595, 219114, 225330, 252155, 286230, 302586, 337995, 353017, 365190, 429345, 453879, 504310, 547785, 675990, 706034, 756465, 858690, 907758, 1059051, 1095570, 1512930, 1765085, 2118102, 2269395, 3177153, 3530170, 4538790, 5295255, 6354306, 10590510, 15885765, 31771530]

約数ペア:

[(1, 31771530), (2, 15885765), (3, 10590510), (5, 6354306), (6, 5295255), (7, 4538790), (9, 3530170), (10, 3177153), (14, 2269395), (15, 2118102), (18, 1765085), (21, 1512930), (29, 1095570), (30, 1059051), (35, 907758), (37, 858690), (42, 756465), (45, 706034), (47, 675990), (58, 547785), (63, 504310), (70, 453879), (74, 429345), (87, 365190), (90, 353017), (94, 337995), (105, 302586), (111, 286230), (126, 252155), (141, 225330), (145, 219114), (174, 182595), (185, 171738), (203, 156510), (210, 151293), (222, 143115), (235, 135198), (259, 122670), (261, 121730), (282, 112665), (290, 109557), (315, 100862), (329, 96570), (333, 95410), (370, 85869), (406, 78255), (423, 75110), (435, 73038), (470, 67599), (518, 61335), (522, 60865), (555, 57246), (609, 52170), (630, 50431), (658, 48285), (666, 47705), (705, 45066), (777, 40890), (846, 37555), (870, 36519), (987, 32190), (1015, 31302), (1073, 29610), (1110, 28623), (1218, 26085), (1295, 24534), (1305, 24346), (1363, 23310), (1410, 22533), (1554, 20445), (1645, 19314), (1665, 19082), (1739, 18270), (1827, 17390), (1974, 16095), (2030, 15651), (2115, 15022), (2146, 14805), (2331, 13630), (2590, 12267), (2610, 12173), (2726, 11655), (2961, 10730), (3045, 10434), (3219, 9870), (3290, 9657), (3330, 9541), (3478, 9135), (3654, 8695), (3885, 8178), (4089, 7770), (4230, 7511), (4662, 6815), (4935, 6438), (5217, 6090), (5365, 5922)]