30888915850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2129}}^1$

素因数の和:2285

約数の個数: 144

約数和(自身を含む): 66555862920

約数和(自身を除く): 35666947070

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 101, 130, 169, 170, 202, 221, 325, 338, 425, 442, 505, 650, 845, 850, 1010, 1105, 1313, 1690, 1717, 2129, 2210, 2525, 2626, 2873, 3434, 4225, 4258, 5050, 5525, 5746, 6565, 8450, 8585, 10645, 11050, 13130, 14365, 17069, 17170, 21290, 22321, 27677, 28730, 32825, 34138, 36193, 42925, 44642, 53225, 55354, 65650, 71825, 72386, 85345, 85850, 106450, 111605, 138385, 143650, 170690, 180965, 215029, 223210, 276770, 290173, 359801, 361930, 426725, 430058, 470509, 558025, 580346, 691925, 719602, 853450, 904825, 941018, 1075145, 1116050, 1383850, 1450865, 1799005, 1809650, 2150290, 2352545, 2795377, 2901730, 3598010, 3655493, 4705090, 5375725, 5590754, 6116617, 7254325, 7310986, 8995025, 10751450, 11762725, 12233234, 13976885, 14508650, 17990050, 18277465, 23525450, 27953770, 30583085, 36339901, 36554930, 47521409, 61166170, 69884425, 72679802, 91387325, 95042818, 139768850, 152915425, 181699505, 182774650, 237607045, 305830850, 363399010, 475214090, 617778317, 908497525, 1188035225, 1235556634, 1816995050, 2376070450, 3088891585, 6177783170, 15444457925, 30888915850]

約数ペア:

[(1, 30888915850), (2, 15444457925), (5, 6177783170), (10, 3088891585), (13, 2376070450), (17, 1816995050), (25, 1235556634), (26, 1188035225), (34, 908497525), (50, 617778317), (65, 475214090), (85, 363399010), (101, 305830850), (130, 237607045), (169, 182774650), (170, 181699505), (202, 152915425), (221, 139768850), (325, 95042818), (338, 91387325), (425, 72679802), (442, 69884425), (505, 61166170), (650, 47521409), (845, 36554930), (850, 36339901), (1010, 30583085), (1105, 27953770), (1313, 23525450), (1690, 18277465), (1717, 17990050), (2129, 14508650), (2210, 13976885), (2525, 12233234), (2626, 11762725), (2873, 10751450), (3434, 8995025), (4225, 7310986), (4258, 7254325), (5050, 6116617), (5525, 5590754), (5746, 5375725), (6565, 4705090), (8450, 3655493), (8585, 3598010), (10645, 2901730), (11050, 2795377), (13130, 2352545), (14365, 2150290), (17069, 1809650), (17170, 1799005), (21290, 1450865), (22321, 1383850), (27677, 1116050), (28730, 1075145), (32825, 941018), (34138, 904825), (36193, 853450), (42925, 719602), (44642, 691925), (53225, 580346), (55354, 558025), (65650, 470509), (71825, 430058), (72386, 426725), (85345, 361930), (85850, 359801), (106450, 290173), (111605, 276770), (138385, 223210), (143650, 215029), (170690, 180965)]