178010820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:754

約数の個数: 144

約数和(自身を含む): 587059200

約数和(自身を除く): 409048380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 127, 130, 156, 180, 195, 234, 254, 260, 381, 390, 468, 508, 585, 599, 635, 762, 780, 1143, 1170, 1198, 1270, 1524, 1651, 1797, 1905, 2286, 2340, 2396, 2540, 2995, 3302, 3594, 3810, 4572, 4953, 5391, 5715, 5990, 6604, 7188, 7620, 7787, 8255, 8985, 9906, 10782, 11430, 11980, 14859, 15574, 16510, 17970, 19812, 21564, 22860, 23361, 24765, 26955, 29718, 31148, 33020, 35940, 38935, 46722, 49530, 53910, 59436, 70083, 74295, 76073, 77870, 93444, 99060, 107820, 116805, 140166, 148590, 152146, 155740, 228219, 233610, 280332, 297180, 304292, 350415, 380365, 456438, 467220, 684657, 700830, 760730, 912876, 988949, 1141095, 1369314, 1401660, 1521460, 1977898, 2282190, 2738628, 2966847, 3423285, 3955796, 4564380, 4944745, 5933694, 6846570, 8900541, 9889490, 11867388, 13693140, 14834235, 17801082, 19778980, 29668470, 35602164, 44502705, 59336940, 89005410, 178010820]

約数ペア:

[(1, 178010820), (2, 89005410), (3, 59336940), (4, 44502705), (5, 35602164), (6, 29668470), (9, 19778980), (10, 17801082), (12, 14834235), (13, 13693140), (15, 11867388), (18, 9889490), (20, 8900541), (26, 6846570), (30, 5933694), (36, 4944745), (39, 4564380), (45, 3955796), (52, 3423285), (60, 2966847), (65, 2738628), (78, 2282190), (90, 1977898), (117, 1521460), (127, 1401660), (130, 1369314), (156, 1141095), (180, 988949), (195, 912876), (234, 760730), (254, 700830), (260, 684657), (381, 467220), (390, 456438), (468, 380365), (508, 350415), (585, 304292), (599, 297180), (635, 280332), (762, 233610), (780, 228219), (1143, 155740), (1170, 152146), (1198, 148590), (1270, 140166), (1524, 116805), (1651, 107820), (1797, 99060), (1905, 93444), (2286, 77870), (2340, 76073), (2396, 74295), (2540, 70083), (2995, 59436), (3302, 53910), (3594, 49530), (3810, 46722), (4572, 38935), (4953, 35940), (5391, 33020), (5715, 31148), (5990, 29718), (6604, 26955), (7188, 24765), (7620, 23361), (7787, 22860), (8255, 21564), (8985, 19812), (9906, 17970), (10782, 16510), (11430, 15574), (11980, 14859)]