421627164

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{1597}}^1$

素因数の和:2067

約数の個数: 72

約数和(自身を含む): 1147683600

約数和(自身を除く): 726056436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 449, 588, 898, 1347, 1597, 1796, 2694, 3143, 3194, 4791, 5388, 6286, 6388, 9429, 9582, 11179, 12572, 18858, 19164, 22001, 22358, 33537, 37716, 44002, 44716, 66003, 67074, 78253, 88004, 132006, 134148, 156506, 234759, 264012, 313012, 469518, 717053, 939036, 1434106, 2151159, 2868212, 4302318, 5019371, 8604636, 10038742, 15058113, 20077484, 30116226, 35135597, 60232452, 70271194, 105406791, 140542388, 210813582, 421627164]

約数ペア:

[(1, 421627164), (2, 210813582), (3, 140542388), (4, 105406791), (6, 70271194), (7, 60232452), (12, 35135597), (14, 30116226), (21, 20077484), (28, 15058113), (42, 10038742), (49, 8604636), (84, 5019371), (98, 4302318), (147, 2868212), (196, 2151159), (294, 1434106), (449, 939036), (588, 717053), (898, 469518), (1347, 313012), (1597, 264012), (1796, 234759), (2694, 156506), (3143, 134148), (3194, 132006), (4791, 88004), (5388, 78253), (6286, 67074), (6388, 66003), (9429, 44716), (9582, 44002), (11179, 37716), (12572, 33537), (18858, 22358), (19164, 22001)]