73187380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 198567936

約数和(自身を除く): 125380556

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 49, 68, 70, 85, 92, 98, 115, 119, 140, 161, 170, 191, 196, 230, 238, 245, 322, 340, 382, 391, 460, 476, 490, 595, 644, 764, 782, 805, 833, 955, 980, 1127, 1190, 1337, 1564, 1610, 1666, 1910, 1955, 2254, 2380, 2674, 2737, 3220, 3247, 3332, 3820, 3910, 4165, 4393, 4508, 5348, 5474, 5635, 6494, 6685, 7820, 8330, 8786, 9359, 10948, 11270, 12988, 13370, 13685, 16235, 16660, 17572, 18718, 19159, 21965, 22540, 22729, 26740, 27370, 30751, 32470, 37436, 38318, 43930, 45458, 46795, 54740, 61502, 64940, 74681, 76636, 87860, 90916, 93590, 95795, 113645, 123004, 149362, 153755, 159103, 187180, 191590, 215257, 227290, 298724, 307510, 318206, 373405, 383180, 430514, 454580, 522767, 615020, 636412, 746810, 795515, 861028, 1045534, 1076285, 1493620, 1591030, 2091068, 2152570, 2613835, 3182060, 3659369, 4305140, 5227670, 7318738, 10455340, 14637476, 18296845, 36593690, 73187380]

約数ペア:

[(1, 73187380), (2, 36593690), (4, 18296845), (5, 14637476), (7, 10455340), (10, 7318738), (14, 5227670), (17, 4305140), (20, 3659369), (23, 3182060), (28, 2613835), (34, 2152570), (35, 2091068), (46, 1591030), (49, 1493620), (68, 1076285), (70, 1045534), (85, 861028), (92, 795515), (98, 746810), (115, 636412), (119, 615020), (140, 522767), (161, 454580), (170, 430514), (191, 383180), (196, 373405), (230, 318206), (238, 307510), (245, 298724), (322, 227290), (340, 215257), (382, 191590), (391, 187180), (460, 159103), (476, 153755), (490, 149362), (595, 123004), (644, 113645), (764, 95795), (782, 93590), (805, 90916), (833, 87860), (955, 76636), (980, 74681), (1127, 64940), (1190, 61502), (1337, 54740), (1564, 46795), (1610, 45458), (1666, 43930), (1910, 38318), (1955, 37436), (2254, 32470), (2380, 30751), (2674, 27370), (2737, 26740), (3220, 22729), (3247, 22540), (3332, 21965), (3820, 19159), (3910, 18718), (4165, 17572), (4393, 16660), (4508, 16235), (5348, 13685), (5474, 13370), (5635, 12988), (6494, 11270), (6685, 10948), (7820, 9359), (8330, 8786)]