508505340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{673}}^1$

素因数の和:956

約数の個数: 144

約数和(自身を含む): 1665189792

約数和(自身を除く): 1156684452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 257, 294, 420, 490, 514, 588, 673, 735, 771, 980, 1028, 1285, 1346, 1470, 1542, 1799, 2019, 2570, 2692, 2940, 3084, 3365, 3598, 3855, 4038, 4711, 5140, 5397, 6730, 7196, 7710, 8076, 8995, 9422, 10095, 10794, 12593, 13460, 14133, 15420, 17990, 18844, 20190, 21588, 23555, 25186, 26985, 28266, 32977, 35980, 37779, 40380, 47110, 50372, 53970, 56532, 62965, 65954, 70665, 75558, 94220, 98931, 107940, 125930, 131908, 141330, 151116, 164885, 172961, 188895, 197862, 251860, 282660, 329770, 345922, 377790, 395724, 494655, 518883, 659540, 691844, 755580, 864805, 989310, 1037766, 1210727, 1729610, 1978620, 2075532, 2421454, 2594415, 3459220, 3632181, 4842908, 5188830, 6053635, 7264362, 8475089, 10377660, 12107270, 14528724, 16950178, 18160905, 24214540, 25425267, 33900356, 36321810, 42375445, 50850534, 72643620, 84750890, 101701068, 127126335, 169501780, 254252670, 508505340]

約数ペア:

[(1, 508505340), (2, 254252670), (3, 169501780), (4, 127126335), (5, 101701068), (6, 84750890), (7, 72643620), (10, 50850534), (12, 42375445), (14, 36321810), (15, 33900356), (20, 25425267), (21, 24214540), (28, 18160905), (30, 16950178), (35, 14528724), (42, 12107270), (49, 10377660), (60, 8475089), (70, 7264362), (84, 6053635), (98, 5188830), (105, 4842908), (140, 3632181), (147, 3459220), (196, 2594415), (210, 2421454), (245, 2075532), (257, 1978620), (294, 1729610), (420, 1210727), (490, 1037766), (514, 989310), (588, 864805), (673, 755580), (735, 691844), (771, 659540), (980, 518883), (1028, 494655), (1285, 395724), (1346, 377790), (1470, 345922), (1542, 329770), (1799, 282660), (2019, 251860), (2570, 197862), (2692, 188895), (2940, 172961), (3084, 164885), (3365, 151116), (3598, 141330), (3855, 131908), (4038, 125930), (4711, 107940), (5140, 98931), (5397, 94220), (6730, 75558), (7196, 70665), (7710, 65954), (8076, 62965), (8995, 56532), (9422, 53970), (10095, 50372), (10794, 47110), (12593, 40380), (13460, 37779), (14133, 35980), (15420, 32977), (17990, 28266), (18844, 26985), (20190, 25186), (21588, 23555)]