75985650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:481

約数の個数: 144

約数和(自身を含む): 227485440

約数和(自身を除く): 151499790

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 31, 39, 45, 50, 62, 65, 75, 78, 90, 93, 117, 130, 150, 155, 186, 195, 225, 234, 279, 310, 325, 390, 403, 419, 450, 465, 558, 585, 650, 775, 806, 838, 930, 975, 1170, 1209, 1257, 1395, 1550, 1950, 2015, 2095, 2325, 2418, 2514, 2790, 2925, 3627, 3771, 4030, 4190, 4650, 5447, 5850, 6045, 6285, 6975, 7254, 7542, 10075, 10475, 10894, 12090, 12570, 12989, 13950, 16341, 18135, 18855, 20150, 20950, 25978, 27235, 30225, 31425, 32682, 36270, 37710, 38967, 49023, 54470, 60450, 62850, 64945, 77934, 81705, 90675, 94275, 98046, 116901, 129890, 136175, 163410, 168857, 181350, 188550, 194835, 233802, 245115, 272350, 324725, 337714, 389670, 408525, 490230, 506571, 584505, 649450, 817050, 844285, 974175, 1013142, 1169010, 1225575, 1519713, 1688570, 1948350, 2451150, 2532855, 2922525, 3039426, 4221425, 5065710, 5845050, 7598565, 8442850, 12664275, 15197130, 25328550, 37992825, 75985650]

約数ペア:

[(1, 75985650), (2, 37992825), (3, 25328550), (5, 15197130), (6, 12664275), (9, 8442850), (10, 7598565), (13, 5845050), (15, 5065710), (18, 4221425), (25, 3039426), (26, 2922525), (30, 2532855), (31, 2451150), (39, 1948350), (45, 1688570), (50, 1519713), (62, 1225575), (65, 1169010), (75, 1013142), (78, 974175), (90, 844285), (93, 817050), (117, 649450), (130, 584505), (150, 506571), (155, 490230), (186, 408525), (195, 389670), (225, 337714), (234, 324725), (279, 272350), (310, 245115), (325, 233802), (390, 194835), (403, 188550), (419, 181350), (450, 168857), (465, 163410), (558, 136175), (585, 129890), (650, 116901), (775, 98046), (806, 94275), (838, 90675), (930, 81705), (975, 77934), (1170, 64945), (1209, 62850), (1257, 60450), (1395, 54470), (1550, 49023), (1950, 38967), (2015, 37710), (2095, 36270), (2325, 32682), (2418, 31425), (2514, 30225), (2790, 27235), (2925, 25978), (3627, 20950), (3771, 20150), (4030, 18855), (4190, 18135), (4650, 16341), (5447, 13950), (5850, 12989), (6045, 12570), (6285, 12090), (6975, 10894), (7254, 10475), (7542, 10075)]