7281570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 18641664

約数和(自身を除く): 11360094

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 61, 69, 115, 122, 138, 173, 183, 230, 305, 345, 346, 366, 519, 610, 690, 865, 915, 1038, 1403, 1730, 1830, 2595, 2806, 3979, 4209, 5190, 7015, 7958, 8418, 10553, 11937, 14030, 19895, 21045, 21106, 23874, 31659, 39790, 42090, 52765, 59685, 63318, 105530, 119370, 158295, 242719, 316590, 485438, 728157, 1213595, 1456314, 2427190, 3640785, 7281570]

約数ペア:

[(1, 7281570), (2, 3640785), (3, 2427190), (5, 1456314), (6, 1213595), (10, 728157), (15, 485438), (23, 316590), (30, 242719), (46, 158295), (61, 119370), (69, 105530), (115, 63318), (122, 59685), (138, 52765), (173, 42090), (183, 39790), (230, 31659), (305, 23874), (345, 21106), (346, 21045), (366, 19895), (519, 14030), (610, 11937), (690, 10553), (865, 8418), (915, 7958), (1038, 7015), (1403, 5190), (1730, 4209), (1830, 3979), (2595, 2806)]