42723890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 93768192

約数和(自身を除く): 51044302

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 55, 62, 67, 85, 110, 121, 134, 155, 170, 187, 242, 310, 335, 341, 374, 527, 605, 670, 682, 737, 935, 1054, 1139, 1210, 1474, 1705, 1870, 2057, 2077, 2278, 2635, 3410, 3685, 3751, 4114, 4154, 5270, 5695, 5797, 7370, 7502, 8107, 10285, 10385, 11390, 11594, 12529, 16214, 18755, 20570, 20770, 22847, 25058, 28985, 35309, 37510, 40535, 45694, 57970, 62645, 63767, 70618, 81070, 114235, 125290, 127534, 137819, 176545, 228470, 251317, 275638, 318835, 353090, 388399, 502634, 637670, 689095, 776798, 1256585, 1378190, 1941995, 2513170, 3883990, 4272389, 8544778, 21361945, 42723890]

約数ペア:

[(1, 42723890), (2, 21361945), (5, 8544778), (10, 4272389), (11, 3883990), (17, 2513170), (22, 1941995), (31, 1378190), (34, 1256585), (55, 776798), (62, 689095), (67, 637670), (85, 502634), (110, 388399), (121, 353090), (134, 318835), (155, 275638), (170, 251317), (187, 228470), (242, 176545), (310, 137819), (335, 127534), (341, 125290), (374, 114235), (527, 81070), (605, 70618), (670, 63767), (682, 62645), (737, 57970), (935, 45694), (1054, 40535), (1139, 37510), (1210, 35309), (1474, 28985), (1705, 25058), (1870, 22847), (2057, 20770), (2077, 20570), (2278, 18755), (2635, 16214), (3410, 12529), (3685, 11594), (3751, 11390), (4114, 10385), (4154, 10285), (5270, 8107), (5695, 7502), (5797, 7370)]