856376820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2837}}^1$

素因数の和:2911

約数の個数: 192

約数和(自身を含む): 2936989440

約数和(自身を除く): 2080612620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 43, 45, 52, 54, 60, 65, 78, 86, 90, 108, 117, 129, 130, 135, 156, 172, 180, 195, 215, 234, 258, 260, 270, 351, 387, 390, 430, 468, 516, 540, 559, 585, 645, 702, 774, 780, 860, 1118, 1161, 1170, 1290, 1404, 1548, 1677, 1755, 1935, 2236, 2322, 2340, 2580, 2795, 2837, 3354, 3510, 3870, 4644, 5031, 5590, 5674, 5805, 6708, 7020, 7740, 8385, 8511, 10062, 11180, 11348, 11610, 14185, 15093, 16770, 17022, 20124, 23220, 25155, 25533, 28370, 30186, 33540, 34044, 36881, 42555, 50310, 51066, 56740, 60372, 73762, 75465, 76599, 85110, 100620, 102132, 110643, 121991, 127665, 147524, 150930, 153198, 170220, 184405, 221286, 243982, 255330, 301860, 306396, 331929, 365973, 368810, 382995, 442572, 487964, 510660, 553215, 609955, 663858, 731946, 737620, 765990, 995787, 1097919, 1106430, 1219910, 1327716, 1463892, 1531980, 1585883, 1659645, 1829865, 1991574, 2195838, 2212860, 2439820, 3171766, 3293757, 3319290, 3659730, 3983148, 4391676, 4757649, 4978935, 5489595, 6343532, 6587514, 6638580, 7319460, 7929415, 9515298, 9957870, 10979190, 13175028, 14272947, 15858830, 16468785, 19030596, 19915740, 21958380, 23788245, 28545894, 31717660, 32937570, 42818841, 47576490, 57091788, 65875140, 71364735, 85637682, 95152980, 142729470, 171275364, 214094205, 285458940, 428188410, 856376820]

約数ペア:

[(1, 856376820), (2, 428188410), (3, 285458940), (4, 214094205), (5, 171275364), (6, 142729470), (9, 95152980), (10, 85637682), (12, 71364735), (13, 65875140), (15, 57091788), (18, 47576490), (20, 42818841), (26, 32937570), (27, 31717660), (30, 28545894), (36, 23788245), (39, 21958380), (43, 19915740), (45, 19030596), (52, 16468785), (54, 15858830), (60, 14272947), (65, 13175028), (78, 10979190), (86, 9957870), (90, 9515298), (108, 7929415), (117, 7319460), (129, 6638580), (130, 6587514), (135, 6343532), (156, 5489595), (172, 4978935), (180, 4757649), (195, 4391676), (215, 3983148), (234, 3659730), (258, 3319290), (260, 3293757), (270, 3171766), (351, 2439820), (387, 2212860), (390, 2195838), (430, 1991574), (468, 1829865), (516, 1659645), (540, 1585883), (559, 1531980), (585, 1463892), (645, 1327716), (702, 1219910), (774, 1106430), (780, 1097919), (860, 995787), (1118, 765990), (1161, 737620), (1170, 731946), (1290, 663858), (1404, 609955), (1548, 553215), (1677, 510660), (1755, 487964), (1935, 442572), (2236, 382995), (2322, 368810), (2340, 365973), (2580, 331929), (2795, 306396), (2837, 301860), (3354, 255330), (3510, 243982), (3870, 221286), (4644, 184405), (5031, 170220), (5590, 153198), (5674, 150930), (5805, 147524), (6708, 127665), (7020, 121991), (7740, 110643), (8385, 102132), (8511, 100620), (10062, 85110), (11180, 76599), (11348, 75465), (11610, 73762), (14185, 60372), (15093, 56740), (16770, 51066), (17022, 50310), (20124, 42555), (23220, 36881), (25155, 34044), (25533, 33540), (28370, 30186)]