755170740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:962

約数の個数: 144

約数和(自身を含む): 2371496400

約数和(自身を除く): 1616325660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 149, 180, 185, 222, 298, 333, 370, 444, 447, 555, 596, 666, 740, 745, 761, 894, 1110, 1332, 1341, 1490, 1522, 1665, 1788, 2220, 2235, 2283, 2682, 2980, 3044, 3330, 3805, 4470, 4566, 5364, 5513, 6660, 6705, 6849, 7610, 8940, 9132, 11026, 11415, 13410, 13698, 15220, 16539, 22052, 22830, 26820, 27396, 27565, 28157, 33078, 34245, 45660, 49617, 55130, 56314, 66156, 68490, 82695, 84471, 99234, 110260, 112628, 113389, 136980, 140785, 165390, 168942, 198468, 226778, 248085, 253413, 281570, 330780, 337884, 340167, 422355, 453556, 496170, 506826, 563140, 566945, 680334, 844710, 992340, 1013652, 1020501, 1133890, 1267065, 1360668, 1689420, 1700835, 2041002, 2267780, 2534130, 3401670, 4082004, 4195393, 5068260, 5102505, 6803340, 8390786, 10205010, 12586179, 16781572, 20410020, 20976965, 25172358, 37758537, 41953930, 50344716, 62930895, 75517074, 83907860, 125861790, 151034148, 188792685, 251723580, 377585370, 755170740]

約数ペア:

[(1, 755170740), (2, 377585370), (3, 251723580), (4, 188792685), (5, 151034148), (6, 125861790), (9, 83907860), (10, 75517074), (12, 62930895), (15, 50344716), (18, 41953930), (20, 37758537), (30, 25172358), (36, 20976965), (37, 20410020), (45, 16781572), (60, 12586179), (74, 10205010), (90, 8390786), (111, 6803340), (148, 5102505), (149, 5068260), (180, 4195393), (185, 4082004), (222, 3401670), (298, 2534130), (333, 2267780), (370, 2041002), (444, 1700835), (447, 1689420), (555, 1360668), (596, 1267065), (666, 1133890), (740, 1020501), (745, 1013652), (761, 992340), (894, 844710), (1110, 680334), (1332, 566945), (1341, 563140), (1490, 506826), (1522, 496170), (1665, 453556), (1788, 422355), (2220, 340167), (2235, 337884), (2283, 330780), (2682, 281570), (2980, 253413), (3044, 248085), (3330, 226778), (3805, 198468), (4470, 168942), (4566, 165390), (5364, 140785), (5513, 136980), (6660, 113389), (6705, 112628), (6849, 110260), (7610, 99234), (8940, 84471), (9132, 82695), (11026, 68490), (11415, 66156), (13410, 56314), (13698, 55130), (15220, 49617), (16539, 45660), (22052, 34245), (22830, 33078), (26820, 28157), (27396, 27565)]