345693980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{907}}^1$

素因数の和:1011

約数の個数: 96

約数和(自身を含む): 823737600

約数和(自身を除く): 478043620

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 59, 68, 76, 85, 95, 118, 170, 190, 236, 295, 323, 340, 380, 590, 646, 907, 1003, 1121, 1180, 1292, 1615, 1814, 2006, 2242, 3230, 3628, 4012, 4484, 4535, 5015, 5605, 6460, 9070, 10030, 11210, 15419, 17233, 18140, 19057, 20060, 22420, 30838, 34466, 38114, 53513, 61676, 68932, 76228, 77095, 86165, 95285, 107026, 154190, 172330, 190570, 214052, 267565, 292961, 308380, 344660, 381140, 535130, 585922, 909721, 1016747, 1070260, 1171844, 1464805, 1819442, 2033494, 2929610, 3638884, 4066988, 4548605, 5083735, 5859220, 9097210, 10167470, 17284699, 18194420, 20334940, 34569398, 69138796, 86423495, 172846990, 345693980]

約数ペア:

[(1, 345693980), (2, 172846990), (4, 86423495), (5, 69138796), (10, 34569398), (17, 20334940), (19, 18194420), (20, 17284699), (34, 10167470), (38, 9097210), (59, 5859220), (68, 5083735), (76, 4548605), (85, 4066988), (95, 3638884), (118, 2929610), (170, 2033494), (190, 1819442), (236, 1464805), (295, 1171844), (323, 1070260), (340, 1016747), (380, 909721), (590, 585922), (646, 535130), (907, 381140), (1003, 344660), (1121, 308380), (1180, 292961), (1292, 267565), (1615, 214052), (1814, 190570), (2006, 172330), (2242, 154190), (3230, 107026), (3628, 95285), (4012, 86165), (4484, 77095), (4535, 76228), (5015, 68932), (5605, 61676), (6460, 53513), (9070, 38114), (10030, 34466), (11210, 30838), (15419, 22420), (17233, 20060), (18140, 19057)]