254361900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 216

約数和(自身を含む): 829165680

約数和(自身を除く): 574803780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 29, 30, 39, 50, 52, 58, 60, 65, 75, 78, 87, 100, 116, 130, 145, 150, 156, 169, 173, 174, 195, 260, 290, 300, 325, 338, 346, 348, 377, 390, 435, 507, 519, 580, 650, 676, 692, 725, 754, 780, 845, 865, 870, 975, 1014, 1038, 1131, 1300, 1450, 1508, 1690, 1730, 1740, 1885, 1950, 2028, 2076, 2175, 2249, 2262, 2535, 2595, 2900, 3380, 3460, 3770, 3900, 4225, 4325, 4350, 4498, 4524, 4901, 5017, 5070, 5190, 5655, 6747, 7540, 8450, 8650, 8700, 8996, 9425, 9802, 10034, 10140, 10380, 11245, 11310, 12675, 12975, 13494, 14703, 15051, 16900, 17300, 18850, 19604, 20068, 22490, 22620, 24505, 25085, 25350, 25950, 26988, 28275, 29237, 29406, 30102, 33735, 37700, 44980, 49010, 50170, 50700, 51900, 56225, 56550, 58474, 58812, 60204, 65221, 67470, 73515, 75255, 87711, 98020, 100340, 112450, 113100, 116948, 122525, 125425, 130442, 134940, 146185, 147030, 150510, 168675, 175422, 195663, 224900, 245050, 250850, 260884, 292370, 294060, 301020, 326105, 337350, 350844, 367575, 376275, 391326, 438555, 490100, 501700, 584740, 652210, 674700, 730925, 735150, 752550, 782652, 847873, 877110, 978315, 1304420, 1461850, 1470300, 1505100, 1630525, 1695746, 1754220, 1956630, 2192775, 2543619, 2923700, 3261050, 3391492, 3913260, 4239365, 4385550, 4891575, 5087238, 6522100, 8478730, 8771100, 9783150, 10174476, 12718095, 16957460, 19566300, 21196825, 25436190, 42393650, 50872380, 63590475, 84787300, 127180950, 254361900]

約数ペア:

[(1, 254361900), (2, 127180950), (3, 84787300), (4, 63590475), (5, 50872380), (6, 42393650), (10, 25436190), (12, 21196825), (13, 19566300), (15, 16957460), (20, 12718095), (25, 10174476), (26, 9783150), (29, 8771100), (30, 8478730), (39, 6522100), (50, 5087238), (52, 4891575), (58, 4385550), (60, 4239365), (65, 3913260), (75, 3391492), (78, 3261050), (87, 2923700), (100, 2543619), (116, 2192775), (130, 1956630), (145, 1754220), (150, 1695746), (156, 1630525), (169, 1505100), (173, 1470300), (174, 1461850), (195, 1304420), (260, 978315), (290, 877110), (300, 847873), (325, 782652), (338, 752550), (346, 735150), (348, 730925), (377, 674700), (390, 652210), (435, 584740), (507, 501700), (519, 490100), (580, 438555), (650, 391326), (676, 376275), (692, 367575), (725, 350844), (754, 337350), (780, 326105), (845, 301020), (865, 294060), (870, 292370), (975, 260884), (1014, 250850), (1038, 245050), (1131, 224900), (1300, 195663), (1450, 175422), (1508, 168675), (1690, 150510), (1730, 147030), (1740, 146185), (1885, 134940), (1950, 130442), (2028, 125425), (2076, 122525), (2175, 116948), (2249, 113100), (2262, 112450), (2535, 100340), (2595, 98020), (2900, 87711), (3380, 75255), (3460, 73515), (3770, 67470), (3900, 65221), (4225, 60204), (4325, 58812), (4350, 58474), (4498, 56550), (4524, 56225), (4901, 51900), (5017, 50700), (5070, 50170), (5190, 49010), (5655, 44980), (6747, 37700), (7540, 33735), (8450, 30102), (8650, 29406), (8700, 29237), (8996, 28275), (9425, 26988), (9802, 25950), (10034, 25350), (10140, 25085), (10380, 24505), (11245, 22620), (11310, 22490), (12675, 20068), (12975, 19604), (13494, 18850), (14703, 17300), (15051, 16900)]