421604820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3677}}^1$

素因数の和:3719

約数の個数: 216

約数和(自身を含む): 1602534024

約数和(自身を除く): 1180929204

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, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1470, 1638, 1764, 1820, 1911, 2205, 2340, 2548, 2730, 2940, 3185, 3276, 3677, 3822, 4095, 4410, 5460, 5733, 6370, 7354, 7644, 8190, 8820, 9555, 11031, 11466, 12740, 14708, 16380, 18385, 19110, 22062, 22932, 25739, 28665, 33093, 36770, 38220, 44124, 47801, 51478, 55155, 57330, 66186, 73540, 77217, 95602, 102956, 110310, 114660, 128695, 132372, 143403, 154434, 165465, 180173, 191204, 220620, 231651, 239005, 257390, 286806, 308868, 330930, 334607, 360346, 386085, 430209, 463302, 478010, 514780, 540519, 573612, 661860, 669214, 717015, 720692, 772170, 860418, 900865, 926604, 956020, 1003821, 1081038, 1158255, 1338428, 1434030, 1544340, 1621557, 1673035, 1720836, 1801730, 2007642, 2151045, 2162076, 2316510, 2342249, 2702595, 2868060, 3011463, 3243114, 3346070, 3603460, 4015284, 4302090, 4633020, 4684498, 5019105, 5405190, 6022926, 6486228, 6692140, 7026747, 8107785, 8604180, 9368996, 10038210, 10810380, 11711245, 12045852, 14053494, 15057315, 16215570, 20076420, 21080241, 23422490, 28106988, 30114630, 32431140, 35133735, 42160482, 46844980, 60229260, 70267470, 84320964, 105401205, 140534940, 210802410, 421604820]

約数ペア:

[(1, 421604820), (2, 210802410), (3, 140534940), (4, 105401205), (5, 84320964), (6, 70267470), (7, 60229260), (9, 46844980), (10, 42160482), (12, 35133735), (13, 32431140), (14, 30114630), (15, 28106988), (18, 23422490), (20, 21080241), (21, 20076420), (26, 16215570), (28, 15057315), (30, 14053494), (35, 12045852), (36, 11711245), (39, 10810380), (42, 10038210), (45, 9368996), (49, 8604180), (52, 8107785), (60, 7026747), (63, 6692140), (65, 6486228), (70, 6022926), (78, 5405190), (84, 5019105), (90, 4684498), (91, 4633020), (98, 4302090), (105, 4015284), (117, 3603460), (126, 3346070), (130, 3243114), (140, 3011463), (147, 2868060), (156, 2702595), (180, 2342249), (182, 2316510), (195, 2162076), (196, 2151045), (210, 2007642), (234, 1801730), (245, 1720836), (252, 1673035), (260, 1621557), (273, 1544340), (294, 1434030), (315, 1338428), (364, 1158255), (390, 1081038), (420, 1003821), (441, 956020), (455, 926604), (468, 900865), (490, 860418), (546, 772170), (585, 720692), (588, 717015), (630, 669214), (637, 661860), (735, 573612), (780, 540519), (819, 514780), (882, 478010), (910, 463302), (980, 430209), (1092, 386085), (1170, 360346), (1260, 334607), (1274, 330930), (1365, 308868), (1470, 286806), (1638, 257390), (1764, 239005), (1820, 231651), (1911, 220620), (2205, 191204), (2340, 180173), (2548, 165465), (2730, 154434), (2940, 143403), (3185, 132372), (3276, 128695), (3677, 114660), (3822, 110310), (4095, 102956), (4410, 95602), (5460, 77217), (5733, 73540), (6370, 66186), (7354, 57330), (7644, 55155), (8190, 51478), (8820, 47801), (9555, 44124), (11031, 38220), (11466, 36770), (12740, 33093), (14708, 28665), (16380, 25739), (18385, 22932), (19110, 22062)]