64510380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1108

約数の個数: 144

約数和(自身を含む): 220566528

約数和(自身を除く): 156056148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1051, 1116, 1364, 1395, 1705, 1860, 1980, 2046, 2102, 2790, 3069, 3153, 3410, 4092, 4204, 5115, 5255, 5580, 6138, 6306, 6820, 9459, 10230, 10510, 11561, 12276, 12612, 15345, 15765, 18918, 20460, 21020, 23122, 30690, 31530, 32581, 34683, 37836, 46244, 47295, 57805, 61380, 63060, 65162, 69366, 94590, 97743, 104049, 115610, 130324, 138732, 162905, 173415, 189180, 195486, 208098, 231220, 293229, 325810, 346830, 358391, 390972, 416196, 488715, 520245, 586458, 651620, 693660, 716782, 977430, 1040490, 1075173, 1172916, 1433564, 1466145, 1791955, 1954860, 2080980, 2150346, 2932290, 3225519, 3583910, 4300692, 5375865, 5864580, 6451038, 7167820, 10751730, 12902076, 16127595, 21503460, 32255190, 64510380]

約数ペア:

[(1, 64510380), (2, 32255190), (3, 21503460), (4, 16127595), (5, 12902076), (6, 10751730), (9, 7167820), (10, 6451038), (11, 5864580), (12, 5375865), (15, 4300692), (18, 3583910), (20, 3225519), (22, 2932290), (30, 2150346), (31, 2080980), (33, 1954860), (36, 1791955), (44, 1466145), (45, 1433564), (55, 1172916), (60, 1075173), (62, 1040490), (66, 977430), (90, 716782), (93, 693660), (99, 651620), (110, 586458), (124, 520245), (132, 488715), (155, 416196), (165, 390972), (180, 358391), (186, 346830), (198, 325810), (220, 293229), (279, 231220), (310, 208098), (330, 195486), (341, 189180), (372, 173415), (396, 162905), (465, 138732), (495, 130324), (558, 115610), (620, 104049), (660, 97743), (682, 94590), (930, 69366), (990, 65162), (1023, 63060), (1051, 61380), (1116, 57805), (1364, 47295), (1395, 46244), (1705, 37836), (1860, 34683), (1980, 32581), (2046, 31530), (2102, 30690), (2790, 23122), (3069, 21020), (3153, 20460), (3410, 18918), (4092, 15765), (4204, 15345), (5115, 12612), (5255, 12276), (5580, 11561), (6138, 10510), (6306, 10230), (6820, 9459)]