686634390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4621}}^1$

素因数の和:4774

約数の個数: 96

約数和(自身を含む): 1938134016

約数和(自身を除く): 1251499626

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 127, 130, 195, 234, 254, 381, 390, 585, 635, 762, 1143, 1170, 1270, 1651, 1905, 2286, 3302, 3810, 4621, 4953, 5715, 8255, 9242, 9906, 11430, 13863, 14859, 16510, 23105, 24765, 27726, 29718, 41589, 46210, 49530, 60073, 69315, 74295, 83178, 120146, 138630, 148590, 180219, 207945, 300365, 360438, 415890, 540657, 586867, 600730, 901095, 1081314, 1173734, 1760601, 1802190, 2703285, 2934335, 3521202, 5281803, 5406570, 5868670, 7629271, 8803005, 10563606, 15258542, 17606010, 22887813, 26409015, 38146355, 45775626, 52818030, 68663439, 76292710, 114439065, 137326878, 228878130, 343317195, 686634390]

約数ペア:

[(1, 686634390), (2, 343317195), (3, 228878130), (5, 137326878), (6, 114439065), (9, 76292710), (10, 68663439), (13, 52818030), (15, 45775626), (18, 38146355), (26, 26409015), (30, 22887813), (39, 17606010), (45, 15258542), (65, 10563606), (78, 8803005), (90, 7629271), (117, 5868670), (127, 5406570), (130, 5281803), (195, 3521202), (234, 2934335), (254, 2703285), (381, 1802190), (390, 1760601), (585, 1173734), (635, 1081314), (762, 901095), (1143, 600730), (1170, 586867), (1270, 540657), (1651, 415890), (1905, 360438), (2286, 300365), (3302, 207945), (3810, 180219), (4621, 148590), (4953, 138630), (5715, 120146), (8255, 83178), (9242, 74295), (9906, 69315), (11430, 60073), (13863, 49530), (14859, 46210), (16510, 41589), (23105, 29718), (24765, 27726)]