40785990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{541}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 112389120

約数和(自身を除く): 71603130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 359, 541, 718, 1077, 1082, 1623, 1795, 2154, 2513, 2705, 3246, 3590, 3787, 5026, 5385, 5410, 7539, 7574, 8115, 10770, 11361, 12565, 15078, 16230, 18935, 22722, 25130, 37695, 37870, 56805, 75390, 113610, 194219, 388438, 582657, 971095, 1165314, 1359533, 1942190, 2719066, 2913285, 4078599, 5826570, 6797665, 8157198, 13595330, 20392995, 40785990]

約数ペア:

[(1, 40785990), (2, 20392995), (3, 13595330), (5, 8157198), (6, 6797665), (7, 5826570), (10, 4078599), (14, 2913285), (15, 2719066), (21, 1942190), (30, 1359533), (35, 1165314), (42, 971095), (70, 582657), (105, 388438), (210, 194219), (359, 113610), (541, 75390), (718, 56805), (1077, 37870), (1082, 37695), (1623, 25130), (1795, 22722), (2154, 18935), (2513, 16230), (2705, 15078), (3246, 12565), (3590, 11361), (3787, 10770), (5026, 8115), (5385, 7574), (5410, 7539)]