73513100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 171270288

約数和(自身を除く): 97757188

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 83, 85, 100, 166, 170, 332, 340, 415, 425, 521, 830, 850, 1042, 1411, 1660, 1700, 2075, 2084, 2605, 2822, 4150, 5210, 5644, 7055, 8300, 8857, 10420, 13025, 14110, 17714, 26050, 28220, 35275, 35428, 43243, 44285, 52100, 70550, 86486, 88570, 141100, 172972, 177140, 216215, 221425, 432430, 442850, 735131, 864860, 885700, 1081075, 1470262, 2162150, 2940524, 3675655, 4324300, 7351310, 14702620, 18378275, 36756550, 73513100]

約数ペア:

[(1, 73513100), (2, 36756550), (4, 18378275), (5, 14702620), (10, 7351310), (17, 4324300), (20, 3675655), (25, 2940524), (34, 2162150), (50, 1470262), (68, 1081075), (83, 885700), (85, 864860), (100, 735131), (166, 442850), (170, 432430), (332, 221425), (340, 216215), (415, 177140), (425, 172972), (521, 141100), (830, 88570), (850, 86486), (1042, 70550), (1411, 52100), (1660, 44285), (1700, 43243), (2075, 35428), (2084, 35275), (2605, 28220), (2822, 26050), (4150, 17714), (5210, 14110), (5644, 13025), (7055, 10420), (8300, 8857)]