1517889730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{2137}}^1$

素因数の和:2363

約数の個数: 64

約数和(自身を含む): 3189553920

約数和(自身を除く): 1671664190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 139, 146, 278, 365, 511, 695, 730, 973, 1022, 1390, 1946, 2137, 2555, 4274, 4865, 5110, 9730, 10147, 10685, 14959, 20294, 21370, 29918, 50735, 71029, 74795, 101470, 142058, 149590, 156001, 297043, 312002, 355145, 594086, 710290, 780005, 1092007, 1485215, 1560010, 2079301, 2184014, 2970430, 4158602, 5460035, 10396505, 10920070, 20793010, 21684139, 43368278, 108420695, 151788973, 216841390, 303577946, 758944865, 1517889730]

約数ペア:

[(1, 1517889730), (2, 758944865), (5, 303577946), (7, 216841390), (10, 151788973), (14, 108420695), (35, 43368278), (70, 21684139), (73, 20793010), (139, 10920070), (146, 10396505), (278, 5460035), (365, 4158602), (511, 2970430), (695, 2184014), (730, 2079301), (973, 1560010), (1022, 1485215), (1390, 1092007), (1946, 780005), (2137, 710290), (2555, 594086), (4274, 355145), (4865, 312002), (5110, 297043), (9730, 156001), (10147, 149590), (10685, 142058), (14959, 101470), (20294, 74795), (21370, 71029), (29918, 50735)]