70961660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 193052160

約数和(自身を除く): 122090500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 59, 70, 71, 77, 110, 118, 121, 140, 142, 154, 220, 236, 242, 284, 295, 308, 355, 385, 413, 484, 497, 590, 605, 649, 710, 770, 781, 826, 847, 994, 1180, 1210, 1298, 1420, 1540, 1562, 1652, 1694, 1988, 2065, 2420, 2485, 2596, 3124, 3245, 3388, 3905, 4130, 4189, 4235, 4543, 4970, 5467, 6490, 7139, 7810, 8260, 8378, 8470, 8591, 9086, 9940, 10934, 12980, 14278, 15620, 16756, 16940, 17182, 18172, 20945, 21868, 22715, 27335, 28556, 29323, 34364, 35695, 41890, 42955, 45430, 46079, 49973, 54670, 58646, 60137, 71390, 83780, 85910, 90860, 92158, 99946, 109340, 117292, 120274, 142780, 146615, 171820, 184316, 199892, 230395, 240548, 249865, 293230, 300685, 322553, 460790, 499730, 506869, 586460, 601370, 645106, 921580, 999460, 1013738, 1202740, 1290212, 1612765, 2027476, 2534345, 3225530, 3548083, 5068690, 6451060, 7096166, 10137380, 14192332, 17740415, 35480830, 70961660]

約数ペア:

[(1, 70961660), (2, 35480830), (4, 17740415), (5, 14192332), (7, 10137380), (10, 7096166), (11, 6451060), (14, 5068690), (20, 3548083), (22, 3225530), (28, 2534345), (35, 2027476), (44, 1612765), (55, 1290212), (59, 1202740), (70, 1013738), (71, 999460), (77, 921580), (110, 645106), (118, 601370), (121, 586460), (140, 506869), (142, 499730), (154, 460790), (220, 322553), (236, 300685), (242, 293230), (284, 249865), (295, 240548), (308, 230395), (355, 199892), (385, 184316), (413, 171820), (484, 146615), (497, 142780), (590, 120274), (605, 117292), (649, 109340), (710, 99946), (770, 92158), (781, 90860), (826, 85910), (847, 83780), (994, 71390), (1180, 60137), (1210, 58646), (1298, 54670), (1420, 49973), (1540, 46079), (1562, 45430), (1652, 42955), (1694, 41890), (1988, 35695), (2065, 34364), (2420, 29323), (2485, 28556), (2596, 27335), (3124, 22715), (3245, 21868), (3388, 20945), (3905, 18172), (4130, 17182), (4189, 16940), (4235, 16756), (4543, 15620), (4970, 14278), (5467, 12980), (6490, 10934), (7139, 9940), (7810, 9086), (8260, 8591), (8378, 8470)]