156721810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 350834688

約数和(自身を除く): 194112878

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 61, 70, 85, 119, 122, 127, 170, 238, 254, 289, 305, 427, 578, 595, 610, 635, 854, 889, 1037, 1190, 1270, 1445, 1778, 2023, 2074, 2135, 2159, 2890, 4046, 4270, 4318, 4445, 5185, 7259, 7747, 8890, 10115, 10370, 10795, 14518, 15113, 15494, 17629, 20230, 21590, 30226, 35258, 36295, 36703, 38735, 54229, 72590, 73406, 75565, 77470, 88145, 108458, 123403, 131699, 151130, 176290, 183515, 246806, 256921, 263398, 271145, 367030, 513842, 542290, 617015, 658495, 921893, 1234030, 1284605, 1316990, 1843786, 2238883, 2569210, 4477766, 4609465, 9218930, 11194415, 15672181, 22388830, 31344362, 78360905, 156721810]

約数ペア:

[(1, 156721810), (2, 78360905), (5, 31344362), (7, 22388830), (10, 15672181), (14, 11194415), (17, 9218930), (34, 4609465), (35, 4477766), (61, 2569210), (70, 2238883), (85, 1843786), (119, 1316990), (122, 1284605), (127, 1234030), (170, 921893), (238, 658495), (254, 617015), (289, 542290), (305, 513842), (427, 367030), (578, 271145), (595, 263398), (610, 256921), (635, 246806), (854, 183515), (889, 176290), (1037, 151130), (1190, 131699), (1270, 123403), (1445, 108458), (1778, 88145), (2023, 77470), (2074, 75565), (2135, 73406), (2159, 72590), (2890, 54229), (4046, 38735), (4270, 36703), (4318, 36295), (4445, 35258), (5185, 30226), (7259, 21590), (7747, 20230), (8890, 17629), (10115, 15494), (10370, 15113), (10795, 14518)]