61719540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 181440000

約数和(自身を除く): 119720460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 79, 87, 116, 145, 158, 174, 237, 290, 316, 348, 395, 435, 449, 474, 580, 790, 870, 898, 948, 1185, 1347, 1580, 1740, 1796, 2245, 2291, 2370, 2694, 4490, 4582, 4740, 5388, 6735, 6873, 8980, 9164, 11455, 13021, 13470, 13746, 22910, 26042, 26940, 27492, 34365, 35471, 39063, 45820, 52084, 65105, 68730, 70942, 78126, 106413, 130210, 137460, 141884, 156252, 177355, 195315, 212826, 260420, 354710, 390630, 425652, 532065, 709420, 781260, 1028659, 1064130, 2057318, 2128260, 3085977, 4114636, 5143295, 6171954, 10286590, 12343908, 15429885, 20573180, 30859770, 61719540]

約数ペア:

[(1, 61719540), (2, 30859770), (3, 20573180), (4, 15429885), (5, 12343908), (6, 10286590), (10, 6171954), (12, 5143295), (15, 4114636), (20, 3085977), (29, 2128260), (30, 2057318), (58, 1064130), (60, 1028659), (79, 781260), (87, 709420), (116, 532065), (145, 425652), (158, 390630), (174, 354710), (237, 260420), (290, 212826), (316, 195315), (348, 177355), (395, 156252), (435, 141884), (449, 137460), (474, 130210), (580, 106413), (790, 78126), (870, 70942), (898, 68730), (948, 65105), (1185, 52084), (1347, 45820), (1580, 39063), (1740, 35471), (1796, 34365), (2245, 27492), (2291, 26940), (2370, 26042), (2694, 22910), (4490, 13746), (4582, 13470), (4740, 13021), (5388, 11455), (6735, 9164), (6873, 8980)]