71074940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 164505600

約数和(自身を除く): 93430660

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 59, 62, 67, 116, 118, 124, 134, 145, 155, 236, 268, 290, 295, 310, 335, 580, 590, 620, 670, 899, 1180, 1340, 1711, 1798, 1829, 1943, 2077, 3422, 3596, 3658, 3886, 3953, 4154, 4495, 6844, 7316, 7772, 7906, 8308, 8555, 8990, 9145, 9715, 10385, 15812, 17110, 17980, 18290, 19430, 19765, 20770, 34220, 36580, 38860, 39530, 41540, 53041, 60233, 79060, 106082, 114637, 120466, 122543, 212164, 229274, 240932, 245086, 265205, 301165, 458548, 490172, 530410, 573185, 602330, 612715, 1060820, 1146370, 1204660, 1225430, 2292740, 2450860, 3553747, 7107494, 14214988, 17768735, 35537470, 71074940]

約数ペア:

[(1, 71074940), (2, 35537470), (4, 17768735), (5, 14214988), (10, 7107494), (20, 3553747), (29, 2450860), (31, 2292740), (58, 1225430), (59, 1204660), (62, 1146370), (67, 1060820), (116, 612715), (118, 602330), (124, 573185), (134, 530410), (145, 490172), (155, 458548), (236, 301165), (268, 265205), (290, 245086), (295, 240932), (310, 229274), (335, 212164), (580, 122543), (590, 120466), (620, 114637), (670, 106082), (899, 79060), (1180, 60233), (1340, 53041), (1711, 41540), (1798, 39530), (1829, 38860), (1943, 36580), (2077, 34220), (3422, 20770), (3596, 19765), (3658, 19430), (3886, 18290), (3953, 17980), (4154, 17110), (4495, 15812), (6844, 10385), (7316, 9715), (7772, 9145), (7906, 8990), (8308, 8555)]