42670620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 136936800

約数和(自身を除く): 94266180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 43, 45, 60, 74, 86, 90, 111, 129, 148, 149, 172, 180, 185, 215, 222, 258, 298, 333, 370, 387, 430, 444, 447, 516, 555, 596, 645, 666, 740, 745, 774, 860, 894, 1110, 1290, 1332, 1341, 1490, 1548, 1591, 1665, 1788, 1935, 2220, 2235, 2580, 2682, 2980, 3182, 3330, 3870, 4470, 4773, 5364, 5513, 6364, 6407, 6660, 6705, 7740, 7955, 8940, 9546, 11026, 12814, 13410, 14319, 15910, 16539, 19092, 19221, 22052, 23865, 25628, 26820, 27565, 28638, 31820, 32035, 33078, 38442, 47730, 49617, 55130, 57276, 57663, 64070, 66156, 71595, 76884, 82695, 95460, 96105, 99234, 110260, 115326, 128140, 143190, 165390, 192210, 198468, 230652, 237059, 248085, 286380, 288315, 330780, 384420, 474118, 496170, 576630, 711177, 948236, 992340, 1153260, 1185295, 1422354, 2133531, 2370590, 2844708, 3555885, 4267062, 4741180, 7111770, 8534124, 10667655, 14223540, 21335310, 42670620]

約数ペア:

[(1, 42670620), (2, 21335310), (3, 14223540), (4, 10667655), (5, 8534124), (6, 7111770), (9, 4741180), (10, 4267062), (12, 3555885), (15, 2844708), (18, 2370590), (20, 2133531), (30, 1422354), (36, 1185295), (37, 1153260), (43, 992340), (45, 948236), (60, 711177), (74, 576630), (86, 496170), (90, 474118), (111, 384420), (129, 330780), (148, 288315), (149, 286380), (172, 248085), (180, 237059), (185, 230652), (215, 198468), (222, 192210), (258, 165390), (298, 143190), (333, 128140), (370, 115326), (387, 110260), (430, 99234), (444, 96105), (447, 95460), (516, 82695), (555, 76884), (596, 71595), (645, 66156), (666, 64070), (740, 57663), (745, 57276), (774, 55130), (860, 49617), (894, 47730), (1110, 38442), (1290, 33078), (1332, 32035), (1341, 31820), (1490, 28638), (1548, 27565), (1591, 26820), (1665, 25628), (1788, 23865), (1935, 22052), (2220, 19221), (2235, 19092), (2580, 16539), (2682, 15910), (2980, 14319), (3182, 13410), (3330, 12814), (3870, 11026), (4470, 9546), (4773, 8940), (5364, 7955), (5513, 7740), (6364, 6705), (6407, 6660)]