642411806940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2078599}}^1$

素因数の和:2078732

約数の個数: 144

約数和(自身を含む): 2083705041600

約数和(自身を除く): 1441293234660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 101, 102, 153, 170, 180, 202, 204, 255, 303, 306, 340, 404, 505, 510, 606, 612, 765, 909, 1010, 1020, 1212, 1515, 1530, 1717, 1818, 2020, 3030, 3060, 3434, 3636, 4545, 5151, 6060, 6868, 8585, 9090, 10302, 15453, 17170, 18180, 20604, 25755, 30906, 34340, 51510, 61812, 77265, 103020, 154530, 309060, 2078599, 4157198, 6235797, 8314396, 10392995, 12471594, 18707391, 20785990, 24943188, 31178985, 35336183, 37414782, 41571980, 62357970, 70672366, 74829564, 93536955, 106008549, 124715940, 141344732, 176680915, 187073910, 209938499, 212017098, 318025647, 353361830, 374147820, 419876998, 424034196, 530042745, 629815497, 636051294, 706723660, 839753996, 1049692495, 1060085490, 1259630994, 1272102588, 1590128235, 1889446491, 2099384990, 2120170980, 2519261988, 3149077485, 3180256470, 3568954483, 3778892982, 4198769980, 6298154970, 6360512940, 7137908966, 7557785964, 9447232455, 10706863449, 12596309940, 14275817932, 17844772415, 18894464910, 21413726898, 32120590347, 35689544830, 37788929820, 42827453796, 53534317245, 64241180694, 71379089660, 107068634490, 128482361388, 160602951735, 214137268980, 321205903470, 642411806940]

約数ペア:

[(1, 642411806940), (2, 321205903470), (3, 214137268980), (4, 160602951735), (5, 128482361388), (6, 107068634490), (9, 71379089660), (10, 64241180694), (12, 53534317245), (15, 42827453796), (17, 37788929820), (18, 35689544830), (20, 32120590347), (30, 21413726898), (34, 18894464910), (36, 17844772415), (45, 14275817932), (51, 12596309940), (60, 10706863449), (68, 9447232455), (85, 7557785964), (90, 7137908966), (101, 6360512940), (102, 6298154970), (153, 4198769980), (170, 3778892982), (180, 3568954483), (202, 3180256470), (204, 3149077485), (255, 2519261988), (303, 2120170980), (306, 2099384990), (340, 1889446491), (404, 1590128235), (505, 1272102588), (510, 1259630994), (606, 1060085490), (612, 1049692495), (765, 839753996), (909, 706723660), (1010, 636051294), (1020, 629815497), (1212, 530042745), (1515, 424034196), (1530, 419876998), (1717, 374147820), (1818, 353361830), (2020, 318025647), (3030, 212017098), (3060, 209938499), (3434, 187073910), (3636, 176680915), (4545, 141344732), (5151, 124715940), (6060, 106008549), (6868, 93536955), (8585, 74829564), (9090, 70672366), (10302, 62357970), (15453, 41571980), (17170, 37414782), (18180, 35336183), (20604, 31178985), (25755, 24943188), (30906, 20785990), (34340, 18707391), (51510, 12471594), (61812, 10392995), (77265, 8314396), (103020, 6235797), (154530, 4157198), (309060, 2078599)]