71380405930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{230059}}^1$

素因数の和:230179

約数の個数: 64

約数和(自身を含む): 143115724800

約数和(自身を除く): 71735318870

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 71, 95, 115, 142, 190, 230, 355, 437, 710, 874, 1349, 1633, 2185, 2698, 3266, 4370, 6745, 8165, 13490, 16330, 31027, 62054, 155135, 230059, 310270, 460118, 1150295, 2300590, 4371121, 5291357, 8742242, 10582714, 16334189, 21855605, 26456785, 32668378, 43711210, 52913570, 81670945, 100535783, 163341890, 201071566, 310349591, 375686347, 502678915, 620699182, 751372694, 1005357830, 1551747955, 1878431735, 3103495910, 3756863470, 7138040593, 14276081186, 35690202965, 71380405930]

約数ペア:

[(1, 71380405930), (2, 35690202965), (5, 14276081186), (10, 7138040593), (19, 3756863470), (23, 3103495910), (38, 1878431735), (46, 1551747955), (71, 1005357830), (95, 751372694), (115, 620699182), (142, 502678915), (190, 375686347), (230, 310349591), (355, 201071566), (437, 163341890), (710, 100535783), (874, 81670945), (1349, 52913570), (1633, 43711210), (2185, 32668378), (2698, 26456785), (3266, 21855605), (4370, 16334189), (6745, 10582714), (8165, 8742242), (13490, 5291357), (16330, 4371121), (31027, 2300590), (62054, 1150295), (155135, 460118), (230059, 310270)]