248817870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2423}}^1$

素因数の和:2606

約数の個数: 96

約数和(自身を含む): 744187392

約数和(自身を除く): 495369522

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 163, 210, 315, 326, 489, 630, 815, 978, 1141, 1467, 1630, 2282, 2423, 2445, 2934, 3423, 4846, 4890, 5705, 6846, 7269, 7335, 10269, 11410, 12115, 14538, 14670, 16961, 17115, 20538, 21807, 24230, 33922, 34230, 36345, 43614, 50883, 51345, 72690, 84805, 101766, 102690, 109035, 152649, 169610, 218070, 254415, 305298, 394949, 508830, 763245, 789898, 1184847, 1526490, 1974745, 2369694, 2764643, 3554541, 3949490, 5529286, 5924235, 7109082, 8293929, 11848470, 13823215, 16587858, 17772705, 24881787, 27646430, 35545410, 41469645, 49763574, 82939290, 124408935, 248817870]

約数ペア:

[(1, 248817870), (2, 124408935), (3, 82939290), (5, 49763574), (6, 41469645), (7, 35545410), (9, 27646430), (10, 24881787), (14, 17772705), (15, 16587858), (18, 13823215), (21, 11848470), (30, 8293929), (35, 7109082), (42, 5924235), (45, 5529286), (63, 3949490), (70, 3554541), (90, 2764643), (105, 2369694), (126, 1974745), (163, 1526490), (210, 1184847), (315, 789898), (326, 763245), (489, 508830), (630, 394949), (815, 305298), (978, 254415), (1141, 218070), (1467, 169610), (1630, 152649), (2282, 109035), (2423, 102690), (2445, 101766), (2934, 84805), (3423, 72690), (4846, 51345), (4890, 50883), (5705, 43614), (6846, 36345), (7269, 34230), (7335, 33922), (10269, 24230), (11410, 21807), (12115, 20538), (14538, 17115), (14670, 16961)]