289911090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:544

約数の個数: 128

約数和(自身を含む): 836739072

約数和(自身を除く): 546827982

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 193, 210, 230, 311, 322, 345, 386, 483, 579, 622, 690, 805, 933, 965, 966, 1158, 1351, 1555, 1610, 1866, 1930, 2177, 2415, 2702, 2895, 3110, 4053, 4354, 4439, 4665, 4830, 5790, 6531, 6755, 7153, 8106, 8878, 9330, 10885, 13062, 13317, 13510, 14306, 20265, 21459, 21770, 22195, 26634, 31073, 32655, 35765, 40530, 42918, 44390, 50071, 60023, 62146, 65310, 66585, 71530, 93219, 100142, 107295, 120046, 133170, 150213, 155365, 180069, 186438, 214590, 250355, 300115, 300426, 310730, 360138, 420161, 466095, 500710, 600230, 751065, 840322, 900345, 932190, 1260483, 1380529, 1502130, 1800690, 2100805, 2520966, 2761058, 4141587, 4201610, 6302415, 6902645, 8283174, 9663703, 12604830, 13805290, 19327406, 20707935, 28991109, 41415870, 48318515, 57982218, 96637030, 144955545, 289911090]

約数ペア:

[(1, 289911090), (2, 144955545), (3, 96637030), (5, 57982218), (6, 48318515), (7, 41415870), (10, 28991109), (14, 20707935), (15, 19327406), (21, 13805290), (23, 12604830), (30, 9663703), (35, 8283174), (42, 6902645), (46, 6302415), (69, 4201610), (70, 4141587), (105, 2761058), (115, 2520966), (138, 2100805), (161, 1800690), (193, 1502130), (210, 1380529), (230, 1260483), (311, 932190), (322, 900345), (345, 840322), (386, 751065), (483, 600230), (579, 500710), (622, 466095), (690, 420161), (805, 360138), (933, 310730), (965, 300426), (966, 300115), (1158, 250355), (1351, 214590), (1555, 186438), (1610, 180069), (1866, 155365), (1930, 150213), (2177, 133170), (2415, 120046), (2702, 107295), (2895, 100142), (3110, 93219), (4053, 71530), (4354, 66585), (4439, 65310), (4665, 62146), (4830, 60023), (5790, 50071), (6531, 44390), (6755, 42918), (7153, 40530), (8106, 35765), (8878, 32655), (9330, 31073), (10885, 26634), (13062, 22195), (13317, 21770), (13510, 21459), (14306, 20265)]