201430530

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{541}}^1$

素因数の和:761

約数の個数: 128

約数和(自身を含む): 618140160

約数和(自身を除く): 416709630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 197, 210, 270, 315, 378, 394, 541, 591, 630, 945, 985, 1082, 1182, 1379, 1623, 1773, 1890, 1970, 2705, 2758, 2955, 3246, 3546, 3787, 4137, 4869, 5319, 5410, 5910, 6895, 7574, 8115, 8274, 8865, 9738, 10638, 11361, 12411, 13790, 14607, 16230, 17730, 18935, 20685, 22722, 24345, 24822, 26595, 29214, 34083, 37233, 37870, 41370, 48690, 53190, 56805, 62055, 68166, 73035, 74466, 102249, 106577, 113610, 124110, 146070, 170415, 186165, 204498, 213154, 319731, 340830, 372330, 511245, 532885, 639462, 746039, 959193, 1022490, 1065770, 1492078, 1598655, 1918386, 2238117, 2877579, 3197310, 3730195, 4476234, 4795965, 5755158, 6714351, 7460390, 9591930, 11190585, 13428702, 14387895, 20143053, 22381170, 28775790, 33571755, 40286106, 67143510, 100715265, 201430530]

約数ペア:

[(1, 201430530), (2, 100715265), (3, 67143510), (5, 40286106), (6, 33571755), (7, 28775790), (9, 22381170), (10, 20143053), (14, 14387895), (15, 13428702), (18, 11190585), (21, 9591930), (27, 7460390), (30, 6714351), (35, 5755158), (42, 4795965), (45, 4476234), (54, 3730195), (63, 3197310), (70, 2877579), (90, 2238117), (105, 1918386), (126, 1598655), (135, 1492078), (189, 1065770), (197, 1022490), (210, 959193), (270, 746039), (315, 639462), (378, 532885), (394, 511245), (541, 372330), (591, 340830), (630, 319731), (945, 213154), (985, 204498), (1082, 186165), (1182, 170415), (1379, 146070), (1623, 124110), (1773, 113610), (1890, 106577), (1970, 102249), (2705, 74466), (2758, 73035), (2955, 68166), (3246, 62055), (3546, 56805), (3787, 53190), (4137, 48690), (4869, 41370), (5319, 37870), (5410, 37233), (5910, 34083), (6895, 29214), (7574, 26595), (8115, 24822), (8274, 24345), (8865, 22722), (9738, 20685), (10638, 18935), (11361, 17730), (12411, 16230), (13790, 14607)]