74542860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{883}}^1$

素因数の和:972

約数の個数: 144

約数和(自身を含む): 262569216

約数和(自身を除く): 188026356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 67, 70, 84, 90, 105, 126, 134, 140, 180, 201, 210, 252, 268, 315, 335, 402, 420, 469, 603, 630, 670, 804, 883, 938, 1005, 1206, 1260, 1340, 1407, 1766, 1876, 2010, 2345, 2412, 2649, 2814, 3015, 3532, 4020, 4221, 4415, 4690, 5298, 5628, 6030, 6181, 7035, 7947, 8442, 8830, 9380, 10596, 12060, 12362, 13245, 14070, 15894, 16884, 17660, 18543, 21105, 24724, 26490, 28140, 30905, 31788, 37086, 39735, 42210, 52980, 55629, 59161, 61810, 74172, 79470, 84420, 92715, 111258, 118322, 123620, 158940, 177483, 185430, 222516, 236644, 278145, 295805, 354966, 370860, 414127, 532449, 556290, 591610, 709932, 828254, 887415, 1064898, 1112580, 1183220, 1242381, 1656508, 1774830, 2070635, 2129796, 2484762, 2662245, 3549660, 3727143, 4141270, 4969524, 5324490, 6211905, 7454286, 8282540, 10648980, 12423810, 14908572, 18635715, 24847620, 37271430, 74542860]

約数ペア:

[(1, 74542860), (2, 37271430), (3, 24847620), (4, 18635715), (5, 14908572), (6, 12423810), (7, 10648980), (9, 8282540), (10, 7454286), (12, 6211905), (14, 5324490), (15, 4969524), (18, 4141270), (20, 3727143), (21, 3549660), (28, 2662245), (30, 2484762), (35, 2129796), (36, 2070635), (42, 1774830), (45, 1656508), (60, 1242381), (63, 1183220), (67, 1112580), (70, 1064898), (84, 887415), (90, 828254), (105, 709932), (126, 591610), (134, 556290), (140, 532449), (180, 414127), (201, 370860), (210, 354966), (252, 295805), (268, 278145), (315, 236644), (335, 222516), (402, 185430), (420, 177483), (469, 158940), (603, 123620), (630, 118322), (670, 111258), (804, 92715), (883, 84420), (938, 79470), (1005, 74172), (1206, 61810), (1260, 59161), (1340, 55629), (1407, 52980), (1766, 42210), (1876, 39735), (2010, 37086), (2345, 31788), (2412, 30905), (2649, 28140), (2814, 26490), (3015, 24724), (3532, 21105), (4020, 18543), (4221, 17660), (4415, 16884), (4690, 15894), (5298, 14070), (5628, 13245), (6030, 12362), (6181, 12060), (7035, 10596), (7947, 9380), (8442, 8830)]