47824980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{16267}}^1$

素因数の和:16293

約数の個数: 72

約数和(自身を含む): 155782368

約数和(自身を除く): 107957388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 16267, 32534, 48801, 65068, 81335, 97602, 113869, 162670, 195204, 227738, 244005, 325340, 341607, 455476, 488010, 569345, 683214, 797083, 976020, 1138690, 1366428, 1594166, 1708035, 2277380, 2391249, 3188332, 3416070, 3985415, 4782498, 6832140, 7970830, 9564996, 11956245, 15941660, 23912490, 47824980]

約数ペア:

[(1, 47824980), (2, 23912490), (3, 15941660), (4, 11956245), (5, 9564996), (6, 7970830), (7, 6832140), (10, 4782498), (12, 3985415), (14, 3416070), (15, 3188332), (20, 2391249), (21, 2277380), (28, 1708035), (30, 1594166), (35, 1366428), (42, 1138690), (49, 976020), (60, 797083), (70, 683214), (84, 569345), (98, 488010), (105, 455476), (140, 341607), (147, 325340), (196, 244005), (210, 227738), (245, 195204), (294, 162670), (420, 113869), (490, 97602), (588, 81335), (735, 65068), (980, 48801), (1470, 32534), (2940, 16267)]