71910420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 212502528

約数和(自身を除く): 140592108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 107, 115, 138, 214, 230, 276, 321, 345, 428, 460, 487, 535, 642, 690, 974, 1070, 1284, 1380, 1461, 1605, 1948, 2140, 2435, 2461, 2922, 3210, 4870, 4922, 5844, 6420, 7305, 7383, 9740, 9844, 11201, 12305, 14610, 14766, 22402, 24610, 29220, 29532, 33603, 36915, 44804, 49220, 52109, 56005, 67206, 73830, 104218, 112010, 134412, 147660, 156327, 168015, 208436, 224020, 260545, 312654, 336030, 521090, 625308, 672060, 781635, 1042180, 1198507, 1563270, 2397014, 3126540, 3595521, 4794028, 5992535, 7191042, 11985070, 14382084, 17977605, 23970140, 35955210, 71910420]

約数ペア:

[(1, 71910420), (2, 35955210), (3, 23970140), (4, 17977605), (5, 14382084), (6, 11985070), (10, 7191042), (12, 5992535), (15, 4794028), (20, 3595521), (23, 3126540), (30, 2397014), (46, 1563270), (60, 1198507), (69, 1042180), (92, 781635), (107, 672060), (115, 625308), (138, 521090), (214, 336030), (230, 312654), (276, 260545), (321, 224020), (345, 208436), (428, 168015), (460, 156327), (487, 147660), (535, 134412), (642, 112010), (690, 104218), (974, 73830), (1070, 67206), (1284, 56005), (1380, 52109), (1461, 49220), (1605, 44804), (1948, 36915), (2140, 33603), (2435, 29532), (2461, 29220), (2922, 24610), (3210, 22402), (4870, 14766), (4922, 14610), (5844, 12305), (6420, 11201), (7305, 9844), (7383, 9740)]