304840900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 823419520

約数和(自身を除く): 518578620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 139, 140, 175, 182, 241, 260, 278, 325, 350, 364, 455, 482, 556, 650, 695, 700, 910, 964, 973, 1205, 1300, 1390, 1687, 1807, 1820, 1946, 2275, 2410, 2780, 3133, 3374, 3475, 3614, 3892, 4550, 4820, 4865, 6025, 6266, 6748, 6950, 7228, 8435, 9035, 9100, 9730, 12050, 12532, 12649, 13900, 15665, 16870, 18070, 19460, 21931, 24100, 24325, 25298, 31330, 33499, 33740, 36140, 42175, 43862, 45175, 48650, 50596, 62660, 63245, 66998, 78325, 84350, 87724, 90350, 97300, 109655, 126490, 133996, 156650, 167495, 168700, 180700, 219310, 234493, 252980, 313300, 316225, 334990, 435487, 438620, 468986, 548275, 632450, 669980, 837475, 870974, 937972, 1096550, 1172465, 1264900, 1674950, 1741948, 2177435, 2193100, 2344930, 3048409, 3349900, 4354870, 4689860, 5862325, 6096818, 8709740, 10887175, 11724650, 12193636, 15242045, 21774350, 23449300, 30484090, 43548700, 60968180, 76210225, 152420450, 304840900]

約数ペア:

[(1, 304840900), (2, 152420450), (4, 76210225), (5, 60968180), (7, 43548700), (10, 30484090), (13, 23449300), (14, 21774350), (20, 15242045), (25, 12193636), (26, 11724650), (28, 10887175), (35, 8709740), (50, 6096818), (52, 5862325), (65, 4689860), (70, 4354870), (91, 3349900), (100, 3048409), (130, 2344930), (139, 2193100), (140, 2177435), (175, 1741948), (182, 1674950), (241, 1264900), (260, 1172465), (278, 1096550), (325, 937972), (350, 870974), (364, 837475), (455, 669980), (482, 632450), (556, 548275), (650, 468986), (695, 438620), (700, 435487), (910, 334990), (964, 316225), (973, 313300), (1205, 252980), (1300, 234493), (1390, 219310), (1687, 180700), (1807, 168700), (1820, 167495), (1946, 156650), (2275, 133996), (2410, 126490), (2780, 109655), (3133, 97300), (3374, 90350), (3475, 87724), (3614, 84350), (3892, 78325), (4550, 66998), (4820, 63245), (4865, 62660), (6025, 50596), (6266, 48650), (6748, 45175), (6950, 43862), (7228, 42175), (8435, 36140), (9035, 33740), (9100, 33499), (9730, 31330), (12050, 25298), (12532, 24325), (12649, 24100), (13900, 21931), (15665, 19460), (16870, 18070)]