71058820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2339}}^1$

素因数の和:2393

約数の個数: 72

約数和(自身を含む): 179262720

約数和(自身を除く): 108203900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 2339, 3038, 4340, 4678, 6076, 7595, 9356, 11695, 15190, 16373, 23390, 30380, 32746, 46780, 65492, 72509, 81865, 114611, 145018, 163730, 229222, 290036, 327460, 362545, 458444, 507563, 573055, 725090, 1015126, 1146110, 1450180, 2030252, 2292220, 2537815, 3552941, 5075630, 7105882, 10151260, 14211764, 17764705, 35529410, 71058820]

約数ペア:

[(1, 71058820), (2, 35529410), (4, 17764705), (5, 14211764), (7, 10151260), (10, 7105882), (14, 5075630), (20, 3552941), (28, 2537815), (31, 2292220), (35, 2030252), (49, 1450180), (62, 1146110), (70, 1015126), (98, 725090), (124, 573055), (140, 507563), (155, 458444), (196, 362545), (217, 327460), (245, 290036), (310, 229222), (434, 163730), (490, 145018), (620, 114611), (868, 81865), (980, 72509), (1085, 65492), (1519, 46780), (2170, 32746), (2339, 30380), (3038, 23390), (4340, 16373), (4678, 15190), (6076, 11695), (7595, 9356)]