420561414

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:931

約数の個数: 144

約数和(自身を含む): 1169440272

約数和(自身を除く): 748878858

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 43, 49, 63, 78, 86, 91, 98, 117, 126, 129, 147, 182, 234, 258, 273, 294, 301, 387, 441, 546, 559, 602, 637, 774, 819, 853, 882, 903, 1118, 1274, 1638, 1677, 1706, 1806, 1911, 2107, 2559, 2709, 3354, 3822, 3913, 4214, 5031, 5118, 5418, 5733, 5971, 6321, 7677, 7826, 10062, 11089, 11466, 11739, 11942, 12642, 15354, 17913, 18963, 22178, 23478, 27391, 33267, 35217, 35826, 36679, 37926, 41797, 53739, 54782, 66534, 70434, 73358, 77623, 82173, 83594, 99801, 107478, 110037, 125391, 155246, 164346, 199602, 220074, 232869, 246519, 250782, 256753, 330111, 376173, 465738, 476827, 493038, 513506, 543361, 660222, 698607, 752346, 770259, 953654, 1086722, 1397214, 1430481, 1540518, 1630083, 1797271, 2310777, 2860962, 3260166, 3337789, 3594542, 4291443, 4621554, 4890249, 5391813, 6675578, 8582886, 9780498, 10013367, 10783626, 16175439, 20026734, 23364523, 30040101, 32350878, 46729046, 60080202, 70093569, 140187138, 210280707, 420561414]

約数ペア:

[(1, 420561414), (2, 210280707), (3, 140187138), (6, 70093569), (7, 60080202), (9, 46729046), (13, 32350878), (14, 30040101), (18, 23364523), (21, 20026734), (26, 16175439), (39, 10783626), (42, 10013367), (43, 9780498), (49, 8582886), (63, 6675578), (78, 5391813), (86, 4890249), (91, 4621554), (98, 4291443), (117, 3594542), (126, 3337789), (129, 3260166), (147, 2860962), (182, 2310777), (234, 1797271), (258, 1630083), (273, 1540518), (294, 1430481), (301, 1397214), (387, 1086722), (441, 953654), (546, 770259), (559, 752346), (602, 698607), (637, 660222), (774, 543361), (819, 513506), (853, 493038), (882, 476827), (903, 465738), (1118, 376173), (1274, 330111), (1638, 256753), (1677, 250782), (1706, 246519), (1806, 232869), (1911, 220074), (2107, 199602), (2559, 164346), (2709, 155246), (3354, 125391), (3822, 110037), (3913, 107478), (4214, 99801), (5031, 83594), (5118, 82173), (5418, 77623), (5733, 73358), (5971, 70434), (6321, 66534), (7677, 54782), (7826, 53739), (10062, 41797), (11089, 37926), (11466, 36679), (11739, 35826), (11942, 35217), (12642, 33267), (15354, 27391), (17913, 23478), (18963, 22178)]