31760820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:319

約数の個数: 216

約数和(自身を含む): 121126824

約数和(自身を除く): 89366004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 277, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 554, 585, 588, 630, 637, 735, 780, 819, 831, 882, 910, 980, 1092, 1108, 1170, 1260, 1274, 1365, 1385, 1470, 1638, 1662, 1764, 1820, 1911, 1939, 2205, 2340, 2493, 2548, 2730, 2770, 2940, 3185, 3276, 3324, 3601, 3822, 3878, 4095, 4155, 4410, 4986, 5460, 5540, 5733, 5817, 6370, 7202, 7644, 7756, 8190, 8310, 8820, 9555, 9695, 9972, 10803, 11466, 11634, 12465, 12740, 13573, 14404, 16380, 16620, 17451, 18005, 19110, 19390, 21606, 22932, 23268, 24930, 25207, 27146, 28665, 29085, 32409, 34902, 36010, 38220, 38780, 40719, 43212, 49860, 50414, 54015, 54292, 57330, 58170, 64818, 67865, 69804, 72020, 75621, 81438, 87255, 100828, 108030, 114660, 116340, 122157, 126035, 129636, 135730, 151242, 162045, 162876, 174510, 176449, 203595, 216060, 226863, 244314, 252070, 271460, 302484, 324090, 349020, 352898, 378105, 407190, 453726, 488628, 504140, 529347, 610785, 648180, 705796, 756210, 814380, 882245, 907452, 1058694, 1134315, 1221570, 1512420, 1588041, 1764490, 2117388, 2268630, 2443140, 2646735, 3176082, 3528980, 4537260, 5293470, 6352164, 7940205, 10586940, 15880410, 31760820]

約数ペア:

[(1, 31760820), (2, 15880410), (3, 10586940), (4, 7940205), (5, 6352164), (6, 5293470), (7, 4537260), (9, 3528980), (10, 3176082), (12, 2646735), (13, 2443140), (14, 2268630), (15, 2117388), (18, 1764490), (20, 1588041), (21, 1512420), (26, 1221570), (28, 1134315), (30, 1058694), (35, 907452), (36, 882245), (39, 814380), (42, 756210), (45, 705796), (49, 648180), (52, 610785), (60, 529347), (63, 504140), (65, 488628), (70, 453726), (78, 407190), (84, 378105), (90, 352898), (91, 349020), (98, 324090), (105, 302484), (117, 271460), (126, 252070), (130, 244314), (140, 226863), (147, 216060), (156, 203595), (180, 176449), (182, 174510), (195, 162876), (196, 162045), (210, 151242), (234, 135730), (245, 129636), (252, 126035), (260, 122157), (273, 116340), (277, 114660), (294, 108030), (315, 100828), (364, 87255), (390, 81438), (420, 75621), (441, 72020), (455, 69804), (468, 67865), (490, 64818), (546, 58170), (554, 57330), (585, 54292), (588, 54015), (630, 50414), (637, 49860), (735, 43212), (780, 40719), (819, 38780), (831, 38220), (882, 36010), (910, 34902), (980, 32409), (1092, 29085), (1108, 28665), (1170, 27146), (1260, 25207), (1274, 24930), (1365, 23268), (1385, 22932), (1470, 21606), (1638, 19390), (1662, 19110), (1764, 18005), (1820, 17451), (1911, 16620), (1939, 16380), (2205, 14404), (2340, 13573), (2493, 12740), (2548, 12465), (2730, 11634), (2770, 11466), (2940, 10803), (3185, 9972), (3276, 9695), (3324, 9555), (3601, 8820), (3822, 8310), (3878, 8190), (4095, 7756), (4155, 7644), (4410, 7202), (4986, 6370), (5460, 5817), (5540, 5733)]