171451390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 351019008

約数和(自身を除く): 179567618

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 137, 155, 274, 310, 341, 367, 682, 685, 734, 1370, 1507, 1705, 1835, 3014, 3410, 3670, 4037, 4247, 7535, 8074, 8494, 11377, 15070, 20185, 21235, 22754, 40370, 42470, 46717, 50279, 56885, 93434, 100558, 113770, 125147, 233585, 250294, 251395, 467170, 502790, 553069, 625735, 1106138, 1251470, 1558649, 2765345, 3117298, 5530690, 7793245, 15586490, 17145139, 34290278, 85725695, 171451390]

約数ペア:

[(1, 171451390), (2, 85725695), (5, 34290278), (10, 17145139), (11, 15586490), (22, 7793245), (31, 5530690), (55, 3117298), (62, 2765345), (110, 1558649), (137, 1251470), (155, 1106138), (274, 625735), (310, 553069), (341, 502790), (367, 467170), (682, 251395), (685, 250294), (734, 233585), (1370, 125147), (1507, 113770), (1705, 100558), (1835, 93434), (3014, 56885), (3410, 50279), (3670, 46717), (4037, 42470), (4247, 40370), (7535, 22754), (8074, 21235), (8494, 20185), (11377, 15070)]