72887430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 220631040

約数和(自身を除く): 147743610

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 139, 154, 165, 210, 227, 231, 278, 330, 385, 417, 454, 462, 681, 695, 770, 834, 973, 1135, 1155, 1362, 1390, 1529, 1589, 1946, 2085, 2270, 2310, 2497, 2919, 3058, 3178, 3405, 4170, 4587, 4767, 4865, 4994, 5838, 6810, 7491, 7645, 7945, 9174, 9534, 9730, 10703, 12485, 14595, 14982, 15290, 15890, 17479, 21406, 22935, 23835, 24970, 29190, 31553, 32109, 34958, 37455, 45870, 47670, 52437, 53515, 63106, 64218, 74910, 87395, 94659, 104874, 107030, 157765, 160545, 174790, 189318, 220871, 262185, 315530, 321090, 347083, 441742, 473295, 524370, 662613, 694166, 946590, 1041249, 1104355, 1325226, 1735415, 2082498, 2208710, 2429581, 3313065, 3470830, 4859162, 5206245, 6626130, 7288743, 10412490, 12147905, 14577486, 24295810, 36443715, 72887430]

約数ペア:

[(1, 72887430), (2, 36443715), (3, 24295810), (5, 14577486), (6, 12147905), (7, 10412490), (10, 7288743), (11, 6626130), (14, 5206245), (15, 4859162), (21, 3470830), (22, 3313065), (30, 2429581), (33, 2208710), (35, 2082498), (42, 1735415), (55, 1325226), (66, 1104355), (70, 1041249), (77, 946590), (105, 694166), (110, 662613), (139, 524370), (154, 473295), (165, 441742), (210, 347083), (227, 321090), (231, 315530), (278, 262185), (330, 220871), (385, 189318), (417, 174790), (454, 160545), (462, 157765), (681, 107030), (695, 104874), (770, 94659), (834, 87395), (973, 74910), (1135, 64218), (1155, 63106), (1362, 53515), (1390, 52437), (1529, 47670), (1589, 45870), (1946, 37455), (2085, 34958), (2270, 32109), (2310, 31553), (2497, 29190), (2919, 24970), (3058, 23835), (3178, 22935), (3405, 21406), (4170, 17479), (4587, 15890), (4767, 15290), (4865, 14982), (4994, 14595), (5838, 12485), (6810, 10703), (7491, 9730), (7645, 9534), (7945, 9174)]