71367780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1617

約数の個数: 96

約数和(自身を含む): 221211648

約数和(自身を除く): 149843868

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 71, 110, 132, 142, 165, 213, 220, 284, 330, 355, 426, 660, 710, 781, 852, 1065, 1420, 1523, 1562, 2130, 2343, 3046, 3124, 3905, 4260, 4569, 4686, 6092, 7615, 7810, 9138, 9372, 11715, 15230, 15620, 16753, 18276, 22845, 23430, 30460, 33506, 45690, 46860, 50259, 67012, 83765, 91380, 100518, 108133, 167530, 201036, 216266, 251295, 324399, 335060, 432532, 502590, 540665, 648798, 1005180, 1081330, 1189463, 1297596, 1621995, 2162660, 2378926, 3243990, 3568389, 4757852, 5947315, 6487980, 7136778, 11894630, 14273556, 17841945, 23789260, 35683890, 71367780]

約数ペア:

[(1, 71367780), (2, 35683890), (3, 23789260), (4, 17841945), (5, 14273556), (6, 11894630), (10, 7136778), (11, 6487980), (12, 5947315), (15, 4757852), (20, 3568389), (22, 3243990), (30, 2378926), (33, 2162660), (44, 1621995), (55, 1297596), (60, 1189463), (66, 1081330), (71, 1005180), (110, 648798), (132, 540665), (142, 502590), (165, 432532), (213, 335060), (220, 324399), (284, 251295), (330, 216266), (355, 201036), (426, 167530), (660, 108133), (710, 100518), (781, 91380), (852, 83765), (1065, 67012), (1420, 50259), (1523, 46860), (1562, 45690), (2130, 33506), (2343, 30460), (3046, 23430), (3124, 22845), (3905, 18276), (4260, 16753), (4569, 15620), (4686, 15230), (6092, 11715), (7615, 9372), (7810, 9138)]