169138620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{557}}^1$

素因数の和:820

約数の個数: 144

約数和(自身を含む): 589837248

約数和(自身を除く): 420698628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 241, 252, 315, 420, 482, 557, 630, 723, 964, 1114, 1205, 1260, 1446, 1671, 1687, 2169, 2228, 2410, 2785, 2892, 3342, 3374, 3615, 3899, 4338, 4820, 5013, 5061, 5570, 6684, 6748, 7230, 7798, 8355, 8435, 8676, 10026, 10122, 10845, 11140, 11697, 14460, 15183, 15596, 16710, 16870, 19495, 20052, 20244, 21690, 23394, 25065, 25305, 30366, 33420, 33740, 35091, 38990, 43380, 46788, 50130, 50610, 58485, 60732, 70182, 75915, 77980, 100260, 101220, 116970, 134237, 140364, 151830, 175455, 233940, 268474, 303660, 350910, 402711, 536948, 671185, 701820, 805422, 939659, 1208133, 1342370, 1610844, 1879318, 2013555, 2416266, 2684740, 2818977, 3758636, 4027110, 4698295, 4832532, 5637954, 6040665, 8054220, 8456931, 9396590, 11275908, 12081330, 14094885, 16913862, 18793180, 24162660, 28189770, 33827724, 42284655, 56379540, 84569310, 169138620]

約数ペア:

[(1, 169138620), (2, 84569310), (3, 56379540), (4, 42284655), (5, 33827724), (6, 28189770), (7, 24162660), (9, 18793180), (10, 16913862), (12, 14094885), (14, 12081330), (15, 11275908), (18, 9396590), (20, 8456931), (21, 8054220), (28, 6040665), (30, 5637954), (35, 4832532), (36, 4698295), (42, 4027110), (45, 3758636), (60, 2818977), (63, 2684740), (70, 2416266), (84, 2013555), (90, 1879318), (105, 1610844), (126, 1342370), (140, 1208133), (180, 939659), (210, 805422), (241, 701820), (252, 671185), (315, 536948), (420, 402711), (482, 350910), (557, 303660), (630, 268474), (723, 233940), (964, 175455), (1114, 151830), (1205, 140364), (1260, 134237), (1446, 116970), (1671, 101220), (1687, 100260), (2169, 77980), (2228, 75915), (2410, 70182), (2785, 60732), (2892, 58485), (3342, 50610), (3374, 50130), (3615, 46788), (3899, 43380), (4338, 38990), (4820, 35091), (5013, 33740), (5061, 33420), (5570, 30366), (6684, 25305), (6748, 25065), (7230, 23394), (7798, 21690), (8355, 20244), (8435, 20052), (8676, 19495), (10026, 16870), (10122, 16710), (10845, 15596), (11140, 15183), (11697, 14460)]