1639554210

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:543

約数の個数: 240

約数和(自身を含む): 5191785720

約数和(自身を除く): 3552231510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 101, 105, 126, 135, 147, 162, 189, 202, 210, 245, 270, 294, 303, 315, 378, 405, 409, 441, 490, 505, 567, 606, 630, 707, 735, 810, 818, 882, 909, 945, 1010, 1134, 1227, 1323, 1414, 1470, 1515, 1818, 1890, 2045, 2121, 2205, 2454, 2646, 2727, 2835, 2863, 3030, 3535, 3681, 3969, 4090, 4242, 4410, 4545, 4949, 5454, 5670, 5726, 6135, 6363, 6615, 7070, 7362, 7938, 8181, 8589, 9090, 9898, 10605, 11043, 12270, 12726, 13230, 13635, 14315, 14847, 16362, 17178, 18405, 19089, 19845, 20041, 21210, 22086, 24745, 25767, 27270, 28630, 29694, 31815, 33129, 36810, 38178, 39690, 40082, 40905, 41309, 42945, 44541, 49490, 51534, 55215, 57267, 60123, 63630, 66258, 74235, 77301, 81810, 82618, 85890, 89082, 95445, 100205, 110430, 114534, 120246, 123927, 128835, 133623, 148470, 154602, 165645, 180369, 190890, 200410, 206545, 222705, 231903, 247854, 257670, 267246, 286335, 289163, 300615, 331290, 360738, 371781, 386505, 400869, 413090, 445410, 463806, 541107, 572670, 578326, 601230, 619635, 668115, 743562, 773010, 801738, 867489, 901845, 1082214, 1115343, 1159515, 1239270, 1336230, 1445815, 1623321, 1734978, 1803690, 1858905, 2004345, 2024141, 2230686, 2319030, 2602467, 2705535, 2891630, 3246642, 3346029, 3717810, 4008690, 4048282, 4337445, 5204934, 5411070, 5576715, 6072423, 6692058, 7807401, 8116605, 8674890, 10120705, 11153430, 12144846, 13012335, 15614802, 16233210, 16730145, 18217269, 20241410, 23422203, 26024670, 30362115, 33460290, 36434538, 39037005, 46844406, 54651807, 60724230, 78074010, 91086345, 109303614, 117111015, 163955421, 182172690, 234222030, 273259035, 327910842, 546518070, 819777105, 1639554210]

約数ペア:

[(1, 1639554210), (2, 819777105), (3, 546518070), (5, 327910842), (6, 273259035), (7, 234222030), (9, 182172690), (10, 163955421), (14, 117111015), (15, 109303614), (18, 91086345), (21, 78074010), (27, 60724230), (30, 54651807), (35, 46844406), (42, 39037005), (45, 36434538), (49, 33460290), (54, 30362115), (63, 26024670), (70, 23422203), (81, 20241410), (90, 18217269), (98, 16730145), (101, 16233210), (105, 15614802), (126, 13012335), (135, 12144846), (147, 11153430), (162, 10120705), (189, 8674890), (202, 8116605), (210, 7807401), (245, 6692058), (270, 6072423), (294, 5576715), (303, 5411070), (315, 5204934), (378, 4337445), (405, 4048282), (409, 4008690), (441, 3717810), (490, 3346029), (505, 3246642), (567, 2891630), (606, 2705535), (630, 2602467), (707, 2319030), (735, 2230686), (810, 2024141), (818, 2004345), (882, 1858905), (909, 1803690), (945, 1734978), (1010, 1623321), (1134, 1445815), (1227, 1336230), (1323, 1239270), (1414, 1159515), (1470, 1115343), (1515, 1082214), (1818, 901845), (1890, 867489), (2045, 801738), (2121, 773010), (2205, 743562), (2454, 668115), (2646, 619635), (2727, 601230), (2835, 578326), (2863, 572670), (3030, 541107), (3535, 463806), (3681, 445410), (3969, 413090), (4090, 400869), (4242, 386505), (4410, 371781), (4545, 360738), (4949, 331290), (5454, 300615), (5670, 289163), (5726, 286335), (6135, 267246), (6363, 257670), (6615, 247854), (7070, 231903), (7362, 222705), (7938, 206545), (8181, 200410), (8589, 190890), (9090, 180369), (9898, 165645), (10605, 154602), (11043, 148470), (12270, 133623), (12726, 128835), (13230, 123927), (13635, 120246), (14315, 114534), (14847, 110430), (16362, 100205), (17178, 95445), (18405, 89082), (19089, 85890), (19845, 82618), (20041, 81810), (21210, 77301), (22086, 74235), (24745, 66258), (25767, 63630), (27270, 60123), (28630, 57267), (29694, 55215), (31815, 51534), (33129, 49490), (36810, 44541), (38178, 42945), (39690, 41309), (40082, 40905)]