78735150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:387

約数の個数: 144

約数和(自身を含む): 233849616

約数和(自身を除く): 155114466

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, 313, 325, 387, 390, 430, 450, 559, 585, 626, 645, 650, 774, 939, 975, 1075, 1118, 1170, 1290, 1565, 1677, 1878, 1935, 1950, 2150, 2795, 2817, 2925, 3130, 3225, 3354, 3870, 4069, 4695, 5031, 5590, 5634, 5850, 6450, 7825, 8138, 8385, 9390, 9675, 10062, 12207, 13459, 13975, 14085, 15650, 16770, 19350, 20345, 23475, 24414, 25155, 26918, 27950, 28170, 36621, 40377, 40690, 41925, 46950, 50310, 61035, 67295, 70425, 73242, 80754, 83850, 101725, 121131, 122070, 125775, 134590, 140850, 174967, 183105, 201885, 203450, 242262, 251550, 305175, 336475, 349934, 366210, 403770, 524901, 605655, 610350, 672950, 874835, 915525, 1009425, 1049802, 1211310, 1574703, 1749670, 1831050, 2018850, 2624505, 3028275, 3149406, 4374175, 5249010, 6056550, 7873515, 8748350, 13122525, 15747030, 26245050, 39367575, 78735150]

約数ペア:

[(1, 78735150), (2, 39367575), (3, 26245050), (5, 15747030), (6, 13122525), (9, 8748350), (10, 7873515), (13, 6056550), (15, 5249010), (18, 4374175), (25, 3149406), (26, 3028275), (30, 2624505), (39, 2018850), (43, 1831050), (45, 1749670), (50, 1574703), (65, 1211310), (75, 1049802), (78, 1009425), (86, 915525), (90, 874835), (117, 672950), (129, 610350), (130, 605655), (150, 524901), (195, 403770), (215, 366210), (225, 349934), (234, 336475), (258, 305175), (313, 251550), (325, 242262), (387, 203450), (390, 201885), (430, 183105), (450, 174967), (559, 140850), (585, 134590), (626, 125775), (645, 122070), (650, 121131), (774, 101725), (939, 83850), (975, 80754), (1075, 73242), (1118, 70425), (1170, 67295), (1290, 61035), (1565, 50310), (1677, 46950), (1878, 41925), (1935, 40690), (1950, 40377), (2150, 36621), (2795, 28170), (2817, 27950), (2925, 26918), (3130, 25155), (3225, 24414), (3354, 23475), (3870, 20345), (4069, 19350), (4695, 16770), (5031, 15650), (5590, 14085), (5634, 13975), (5850, 13459), (6450, 12207), (7825, 10062), (8138, 9675), (8385, 9390)]