1709820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:104

約数の個数: 144

約数和(自身を含む): 6289920

約数和(自身を除く): 4580100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 59, 60, 63, 69, 70, 84, 90, 92, 105, 115, 118, 126, 138, 140, 161, 177, 180, 207, 210, 230, 236, 252, 276, 295, 315, 322, 345, 354, 413, 414, 420, 460, 483, 531, 590, 630, 644, 690, 708, 805, 826, 828, 885, 966, 1035, 1062, 1180, 1239, 1260, 1357, 1380, 1449, 1610, 1652, 1770, 1932, 2065, 2070, 2124, 2415, 2478, 2655, 2714, 2898, 3220, 3540, 3717, 4071, 4130, 4140, 4830, 4956, 5310, 5428, 5796, 6195, 6785, 7245, 7434, 8142, 8260, 9499, 9660, 10620, 12213, 12390, 13570, 14490, 14868, 16284, 18585, 18998, 20355, 24426, 24780, 27140, 28497, 28980, 37170, 37996, 40710, 47495, 48852, 56994, 61065, 74340, 81420, 85491, 94990, 113988, 122130, 142485, 170982, 189980, 244260, 284970, 341964, 427455, 569940, 854910, 1709820]

約数ペア:

[(1, 1709820), (2, 854910), (3, 569940), (4, 427455), (5, 341964), (6, 284970), (7, 244260), (9, 189980), (10, 170982), (12, 142485), (14, 122130), (15, 113988), (18, 94990), (20, 85491), (21, 81420), (23, 74340), (28, 61065), (30, 56994), (35, 48852), (36, 47495), (42, 40710), (45, 37996), (46, 37170), (59, 28980), (60, 28497), (63, 27140), (69, 24780), (70, 24426), (84, 20355), (90, 18998), (92, 18585), (105, 16284), (115, 14868), (118, 14490), (126, 13570), (138, 12390), (140, 12213), (161, 10620), (177, 9660), (180, 9499), (207, 8260), (210, 8142), (230, 7434), (236, 7245), (252, 6785), (276, 6195), (295, 5796), (315, 5428), (322, 5310), (345, 4956), (354, 4830), (413, 4140), (414, 4130), (420, 4071), (460, 3717), (483, 3540), (531, 3220), (590, 2898), (630, 2714), (644, 2655), (690, 2478), (708, 2415), (805, 2124), (826, 2070), (828, 2065), (885, 1932), (966, 1770), (1035, 1652), (1062, 1610), (1180, 1449), (1239, 1380), (1260, 1357)]