74526140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 177321984

約数和(自身を除く): 102795844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 61, 65, 74, 122, 127, 130, 148, 185, 244, 254, 260, 305, 370, 481, 508, 610, 635, 740, 793, 962, 1220, 1270, 1586, 1651, 1924, 2257, 2405, 2540, 3172, 3302, 3965, 4514, 4699, 4810, 6604, 7747, 7930, 8255, 9028, 9398, 9620, 11285, 15494, 15860, 16510, 18796, 22570, 23495, 29341, 30988, 33020, 38735, 45140, 46990, 58682, 61087, 77470, 93980, 100711, 117364, 122174, 146705, 154940, 201422, 244348, 286639, 293410, 305435, 402844, 503555, 573278, 586820, 610870, 1007110, 1146556, 1221740, 1433195, 2014220, 2866390, 3726307, 5732780, 7452614, 14905228, 18631535, 37263070, 74526140]

約数ペア:

[(1, 74526140), (2, 37263070), (4, 18631535), (5, 14905228), (10, 7452614), (13, 5732780), (20, 3726307), (26, 2866390), (37, 2014220), (52, 1433195), (61, 1221740), (65, 1146556), (74, 1007110), (122, 610870), (127, 586820), (130, 573278), (148, 503555), (185, 402844), (244, 305435), (254, 293410), (260, 286639), (305, 244348), (370, 201422), (481, 154940), (508, 146705), (610, 122174), (635, 117364), (740, 100711), (793, 93980), (962, 77470), (1220, 61087), (1270, 58682), (1586, 46990), (1651, 45140), (1924, 38735), (2257, 33020), (2405, 30988), (2540, 29341), (3172, 23495), (3302, 22570), (3965, 18796), (4514, 16510), (4699, 15860), (4810, 15494), (6604, 11285), (7747, 9620), (7930, 9398), (8255, 9028)]