2505957870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:251

約数の個数: 256

約数和(自身を含む): 7089223680

約数和(自身を除く): 4583265810

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 43, 46, 65, 69, 73, 78, 86, 89, 115, 129, 130, 138, 146, 178, 195, 215, 219, 230, 258, 267, 299, 345, 365, 390, 430, 438, 445, 534, 559, 598, 645, 690, 730, 890, 897, 949, 989, 1095, 1118, 1157, 1290, 1335, 1495, 1677, 1679, 1794, 1898, 1978, 2047, 2190, 2314, 2670, 2795, 2847, 2967, 2990, 3139, 3354, 3358, 3471, 3827, 4094, 4485, 4745, 4945, 5037, 5590, 5694, 5785, 5934, 6141, 6278, 6497, 6942, 7654, 8385, 8395, 8970, 9417, 9490, 9890, 10074, 10235, 11481, 11570, 12282, 12857, 12994, 14235, 14835, 15695, 16770, 16790, 17355, 18834, 19135, 19491, 20470, 21827, 22962, 25185, 25714, 26611, 28470, 29670, 30705, 31390, 32485, 34710, 38270, 38571, 38982, 40807, 43654, 47085, 49751, 50370, 53222, 57405, 61410, 64285, 64970, 65481, 72197, 77142, 79833, 81614, 84461, 88021, 94170, 97455, 99502, 109135, 114810, 122421, 128570, 130962, 133055, 144394, 149253, 149431, 159666, 168922, 176042, 192855, 194910, 204035, 216591, 218270, 244842, 248755, 253383, 264063, 266110, 279371, 298506, 298862, 327405, 360985, 385710, 399165, 408070, 422305, 433182, 440105, 448293, 497510, 506766, 528126, 558742, 612105, 654810, 721970, 746265, 747155, 798330, 838113, 844610, 880210, 896586, 938561, 1082955, 1144273, 1224210, 1266915, 1320315, 1396855, 1492530, 1494310, 1676226, 1877122, 1942603, 2165910, 2241465, 2288546, 2533830, 2640630, 2793710, 2815683, 3432819, 3631823, 3885206, 4190565, 4482930, 4692805, 5631366, 5721365, 5827809, 6425533, 6865638, 7263646, 8381130, 9385610, 9713015, 10895469, 11442730, 11655618, 12851066, 14078415, 17164095, 18159115, 19276599, 19426030, 21790938, 28156830, 29139045, 32127665, 34328190, 36318230, 38553198, 54477345, 58278090, 64255330, 83531929, 96382995, 108954690, 167063858, 192765990, 250595787, 417659645, 501191574, 835319290, 1252978935, 2505957870]

約数ペア:

[(1, 2505957870), (2, 1252978935), (3, 835319290), (5, 501191574), (6, 417659645), (10, 250595787), (13, 192765990), (15, 167063858), (23, 108954690), (26, 96382995), (30, 83531929), (39, 64255330), (43, 58278090), (46, 54477345), (65, 38553198), (69, 36318230), (73, 34328190), (78, 32127665), (86, 29139045), (89, 28156830), (115, 21790938), (129, 19426030), (130, 19276599), (138, 18159115), (146, 17164095), (178, 14078415), (195, 12851066), (215, 11655618), (219, 11442730), (230, 10895469), (258, 9713015), (267, 9385610), (299, 8381130), (345, 7263646), (365, 6865638), (390, 6425533), (430, 5827809), (438, 5721365), (445, 5631366), (534, 4692805), (559, 4482930), (598, 4190565), (645, 3885206), (690, 3631823), (730, 3432819), (890, 2815683), (897, 2793710), (949, 2640630), (989, 2533830), (1095, 2288546), (1118, 2241465), (1157, 2165910), (1290, 1942603), (1335, 1877122), (1495, 1676226), (1677, 1494310), (1679, 1492530), (1794, 1396855), (1898, 1320315), (1978, 1266915), (2047, 1224210), (2190, 1144273), (2314, 1082955), (2670, 938561), (2795, 896586), (2847, 880210), (2967, 844610), (2990, 838113), (3139, 798330), (3354, 747155), (3358, 746265), (3471, 721970), (3827, 654810), (4094, 612105), (4485, 558742), (4745, 528126), (4945, 506766), (5037, 497510), (5590, 448293), (5694, 440105), (5785, 433182), (5934, 422305), (6141, 408070), (6278, 399165), (6497, 385710), (6942, 360985), (7654, 327405), (8385, 298862), (8395, 298506), (8970, 279371), (9417, 266110), (9490, 264063), (9890, 253383), (10074, 248755), (10235, 244842), (11481, 218270), (11570, 216591), (12282, 204035), (12857, 194910), (12994, 192855), (14235, 176042), (14835, 168922), (15695, 159666), (16770, 149431), (16790, 149253), (17355, 144394), (18834, 133055), (19135, 130962), (19491, 128570), (20470, 122421), (21827, 114810), (22962, 109135), (25185, 99502), (25714, 97455), (26611, 94170), (28470, 88021), (29670, 84461), (30705, 81614), (31390, 79833), (32485, 77142), (34710, 72197), (38270, 65481), (38571, 64970), (38982, 64285), (40807, 61410), (43654, 57405), (47085, 53222), (49751, 50370)]