1601914900

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{4451}}^1$

素因数の和:4585

約数の個数: 72

約数和(自身を含む): 3593832480

約数和(自身を除く): 1991917580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 61, 100, 118, 122, 236, 244, 295, 305, 590, 610, 1180, 1220, 1475, 1525, 2950, 3050, 3599, 4451, 5900, 6100, 7198, 8902, 14396, 17804, 17995, 22255, 35990, 44510, 71980, 89020, 89975, 111275, 179950, 222550, 262609, 271511, 359900, 445100, 525218, 543022, 1050436, 1086044, 1313045, 1357555, 2626090, 2715110, 5252180, 5430220, 6565225, 6787775, 13130450, 13575550, 16019149, 26260900, 27151100, 32038298, 64076596, 80095745, 160191490, 320382980, 400478725, 800957450, 1601914900]

約数ペア:

[(1, 1601914900), (2, 800957450), (4, 400478725), (5, 320382980), (10, 160191490), (20, 80095745), (25, 64076596), (50, 32038298), (59, 27151100), (61, 26260900), (100, 16019149), (118, 13575550), (122, 13130450), (236, 6787775), (244, 6565225), (295, 5430220), (305, 5252180), (590, 2715110), (610, 2626090), (1180, 1357555), (1220, 1313045), (1475, 1086044), (1525, 1050436), (2950, 543022), (3050, 525218), (3599, 445100), (4451, 359900), (5900, 271511), (6100, 262609), (7198, 222550), (8902, 179950), (14396, 111275), (17804, 89975), (17995, 89020), (22255, 71980), (35990, 44510)]