51682890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:532

約数の個数: 128

約数和(自身を含む): 155271168

約数和(自身を除く): 103588278

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 31, 34, 35, 42, 51, 62, 70, 85, 93, 102, 105, 119, 155, 170, 186, 210, 217, 238, 255, 310, 357, 434, 465, 467, 510, 527, 595, 651, 714, 930, 934, 1054, 1085, 1190, 1302, 1401, 1581, 1785, 2170, 2335, 2635, 2802, 3162, 3255, 3269, 3570, 3689, 4670, 5270, 6510, 6538, 7005, 7378, 7905, 7939, 9807, 11067, 14010, 14477, 15810, 15878, 16345, 18445, 19614, 22134, 23817, 28954, 32690, 36890, 39695, 43431, 47634, 49035, 55335, 55573, 72385, 79390, 86862, 98070, 101339, 110670, 111146, 119085, 144770, 166719, 202678, 217155, 238170, 246109, 277865, 304017, 333438, 434310, 492218, 506695, 555730, 608034, 738327, 833595, 1013390, 1230545, 1476654, 1520085, 1667190, 1722763, 2461090, 3040170, 3445526, 3691635, 5168289, 7383270, 8613815, 10336578, 17227630, 25841445, 51682890]

約数ペア:

[(1, 51682890), (2, 25841445), (3, 17227630), (5, 10336578), (6, 8613815), (7, 7383270), (10, 5168289), (14, 3691635), (15, 3445526), (17, 3040170), (21, 2461090), (30, 1722763), (31, 1667190), (34, 1520085), (35, 1476654), (42, 1230545), (51, 1013390), (62, 833595), (70, 738327), (85, 608034), (93, 555730), (102, 506695), (105, 492218), (119, 434310), (155, 333438), (170, 304017), (186, 277865), (210, 246109), (217, 238170), (238, 217155), (255, 202678), (310, 166719), (357, 144770), (434, 119085), (465, 111146), (467, 110670), (510, 101339), (527, 98070), (595, 86862), (651, 79390), (714, 72385), (930, 55573), (934, 55335), (1054, 49035), (1085, 47634), (1190, 43431), (1302, 39695), (1401, 36890), (1581, 32690), (1785, 28954), (2170, 23817), (2335, 22134), (2635, 19614), (2802, 18445), (3162, 16345), (3255, 15878), (3269, 15810), (3570, 14477), (3689, 14010), (4670, 11067), (5270, 9807), (6510, 7939), (6538, 7905), (7005, 7378)]