389893140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1831}}^1$

素因数の和:1879

約数の個数: 216

約数和(自身を含む): 1464398208

約数和(自身を除く): 1074505068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 169, 180, 182, 195, 210, 234, 252, 260, 273, 315, 338, 364, 390, 420, 455, 468, 507, 546, 585, 630, 676, 780, 819, 845, 910, 1014, 1092, 1170, 1183, 1260, 1365, 1521, 1638, 1690, 1820, 1831, 2028, 2340, 2366, 2535, 2730, 3042, 3276, 3380, 3549, 3662, 4095, 4732, 5070, 5460, 5493, 5915, 6084, 7098, 7324, 7605, 8190, 9155, 10140, 10647, 10986, 11830, 12817, 14196, 15210, 16380, 16479, 17745, 18310, 21294, 21972, 23660, 23803, 25634, 27465, 30420, 32958, 35490, 36620, 38451, 42588, 47606, 51268, 53235, 54930, 64085, 65916, 70980, 71409, 76902, 82395, 95212, 106470, 109860, 115353, 119015, 128170, 142818, 153804, 164790, 166621, 192255, 212940, 214227, 230706, 238030, 256340, 285636, 309439, 329580, 333242, 357045, 384510, 428454, 461412, 476060, 499863, 576765, 618878, 666484, 714090, 769020, 833105, 856908, 928317, 999726, 1071135, 1153530, 1237756, 1428180, 1499589, 1547195, 1666210, 1856634, 1999452, 2142270, 2166073, 2307060, 2499315, 2784951, 2999178, 3094390, 3332420, 3713268, 4284540, 4332146, 4641585, 4998630, 5569902, 5998356, 6188780, 6498219, 7497945, 8664292, 9283170, 9997260, 10830365, 11139804, 12996438, 13924755, 14995890, 18566340, 19494657, 21660730, 25992876, 27849510, 29991780, 32491095, 38989314, 43321460, 55699020, 64982190, 77978628, 97473285, 129964380, 194946570, 389893140]

約数ペア:

[(1, 389893140), (2, 194946570), (3, 129964380), (4, 97473285), (5, 77978628), (6, 64982190), (7, 55699020), (9, 43321460), (10, 38989314), (12, 32491095), (13, 29991780), (14, 27849510), (15, 25992876), (18, 21660730), (20, 19494657), (21, 18566340), (26, 14995890), (28, 13924755), (30, 12996438), (35, 11139804), (36, 10830365), (39, 9997260), (42, 9283170), (45, 8664292), (52, 7497945), (60, 6498219), (63, 6188780), (65, 5998356), (70, 5569902), (78, 4998630), (84, 4641585), (90, 4332146), (91, 4284540), (105, 3713268), (117, 3332420), (126, 3094390), (130, 2999178), (140, 2784951), (156, 2499315), (169, 2307060), (180, 2166073), (182, 2142270), (195, 1999452), (210, 1856634), (234, 1666210), (252, 1547195), (260, 1499589), (273, 1428180), (315, 1237756), (338, 1153530), (364, 1071135), (390, 999726), (420, 928317), (455, 856908), (468, 833105), (507, 769020), (546, 714090), (585, 666484), (630, 618878), (676, 576765), (780, 499863), (819, 476060), (845, 461412), (910, 428454), (1014, 384510), (1092, 357045), (1170, 333242), (1183, 329580), (1260, 309439), (1365, 285636), (1521, 256340), (1638, 238030), (1690, 230706), (1820, 214227), (1831, 212940), (2028, 192255), (2340, 166621), (2366, 164790), (2535, 153804), (2730, 142818), (3042, 128170), (3276, 119015), (3380, 115353), (3549, 109860), (3662, 106470), (4095, 95212), (4732, 82395), (5070, 76902), (5460, 71409), (5493, 70980), (5915, 65916), (6084, 64085), (7098, 54930), (7324, 53235), (7605, 51268), (8190, 47606), (9155, 42588), (10140, 38451), (10647, 36620), (10986, 35490), (11830, 32958), (12817, 30420), (14196, 27465), (15210, 25634), (16380, 23803), (16479, 23660), (17745, 21972), (18310, 21294)]