72302790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18121}}^1$

素因数の和:18157

約数の個数: 64

約数和(自身を含む): 208765440

約数和(自身を除く): 136462650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 18121, 36242, 54363, 90605, 108726, 126847, 181210, 253694, 271815, 344299, 380541, 543630, 634235, 688598, 761082, 1032897, 1268470, 1721495, 1902705, 2065794, 2410093, 3442990, 3805410, 4820186, 5164485, 7230279, 10328970, 12050465, 14460558, 24100930, 36151395, 72302790]

約数ペア:

[(1, 72302790), (2, 36151395), (3, 24100930), (5, 14460558), (6, 12050465), (7, 10328970), (10, 7230279), (14, 5164485), (15, 4820186), (19, 3805410), (21, 3442990), (30, 2410093), (35, 2065794), (38, 1902705), (42, 1721495), (57, 1268470), (70, 1032897), (95, 761082), (105, 688598), (114, 634235), (133, 543630), (190, 380541), (210, 344299), (266, 271815), (285, 253694), (399, 181210), (570, 126847), (665, 108726), (798, 90605), (1330, 54363), (1995, 36242), (3990, 18121)]