205014728970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2999}}^1\times {\mathrm{5387}}^1$

素因数の和:8449

約数の個数: 128

約数和(自身を含む): 558627840000

約数和(自身を除く): 353613111030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 2115, 2538, 2999, 4230, 5387, 5998, 6345, 8997, 10774, 12690, 14995, 16161, 17994, 26935, 26991, 29990, 32322, 44985, 48483, 53870, 53982, 80805, 80973, 89970, 96966, 134955, 140953, 145449, 161610, 161946, 242415, 253189, 269910, 281906, 290898, 404865, 422859, 484830, 506378, 704765, 727245, 759567, 809730, 845718, 1265945, 1268577, 1409530, 1454490, 1519134, 2114295, 2278701, 2531890, 2537154, 3797835, 3805731, 4228590, 4557402, 6342885, 6836103, 7595670, 7611462, 11393505, 12685770, 13672206, 16155613, 19028655, 22787010, 32311226, 34180515, 38057310, 48466839, 68361030, 80778065, 96933678, 145400517, 161556130, 242334195, 290801034, 436201551, 484668390, 727002585, 759313811, 872403102, 1454005170, 1518627622, 2181007755, 2277941433, 3796569055, 4362015510, 4555882866, 6833824299, 7593138110, 11389707165, 13667648598, 20501472897, 22779414330, 34169121495, 41002945794, 68338242990, 102507364485, 205014728970]

約数ペア:

[(1, 205014728970), (2, 102507364485), (3, 68338242990), (5, 41002945794), (6, 34169121495), (9, 22779414330), (10, 20501472897), (15, 13667648598), (18, 11389707165), (27, 7593138110), (30, 6833824299), (45, 4555882866), (47, 4362015510), (54, 3796569055), (90, 2277941433), (94, 2181007755), (135, 1518627622), (141, 1454005170), (235, 872403102), (270, 759313811), (282, 727002585), (423, 484668390), (470, 436201551), (705, 290801034), (846, 242334195), (1269, 161556130), (1410, 145400517), (2115, 96933678), (2538, 80778065), (2999, 68361030), (4230, 48466839), (5387, 38057310), (5998, 34180515), (6345, 32311226), (8997, 22787010), (10774, 19028655), (12690, 16155613), (14995, 13672206), (16161, 12685770), (17994, 11393505), (26935, 7611462), (26991, 7595670), (29990, 6836103), (32322, 6342885), (44985, 4557402), (48483, 4228590), (53870, 3805731), (53982, 3797835), (80805, 2537154), (80973, 2531890), (89970, 2278701), (96966, 2114295), (134955, 1519134), (140953, 1454490), (145449, 1409530), (161610, 1268577), (161946, 1265945), (242415, 845718), (253189, 809730), (269910, 759567), (281906, 727245), (290898, 704765), (404865, 506378), (422859, 484830)]